OCHIAI | Kouei Japan Trading | Get Quotation https://koueitrading.com/global Purchase tools and equipments made in Japan Sat, 20 Dec 2025 08:39:30 +0000 en-US hourly 1 https://wordpress.org/?v=6.7.5 https://koueitrading.com/global/wp-content/uploads/2018/01/cropped-KoueiVietnam-logo-32x32.png OCHIAI | Kouei Japan Trading | Get Quotation https://koueitrading.com/global 32 32 Ochiai Wave Washers And Others Dish Spring DB https://koueitrading.com/global/product/ochiai-wave-washers-and-others-dish-spring-db/ Wed, 09 Dec 2020 09:53:17 +0000 https://koueitrading.com/global/?post_type=product&p=148688 Manufacturer: Ochiai Co., Ltd. Model: DB Features Load is introduced by bending and flexing a flat washer on a conical (dish) shape. Higher load can be acquired by smaller deflection. Although this type provides higher load than the Curved and Wave Washers, the resultant load has larger variations because of larger load rate. Dimension Material […]

The post Ochiai Wave Washers And Others Dish Spring DB first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: DB

Features

  • Load is introduced by bending and flexing a flat washer on a conical (dish) shape.
  • Higher load can be acquired by smaller deflection.
  • Although this type provides higher load than the Curved and Wave Washers, the resultant load has larger variations because of larger load rate.

Dimension

  • Material = Carbon spring steel
  • Hardness = 40 through 50HRC
  • Finish = Phosphate coating (ACP)
The post Ochiai Wave Washers And Others Dish Spring DB first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Wave Washers And Others Curved Washer MB https://koueitrading.com/global/product/ochiai-wave-washers-and-others-curved-washer-mb/ Wed, 09 Dec 2020 09:47:09 +0000 https://koueitrading.com/global/?post_type=product&p=148684 Manufacturer: Ochiai Co., Ltd. Model: MB Features Load is introduced by bending and flexing a flat washer on a circular (arched) shape. Dimension Material = Carbon spring steel Hardness = 40 through 50HRC Finish = Phosphate coating (ACP)

The post Ochiai Wave Washers And Others Curved Washer MB first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: MB

Features

  • Load is introduced by bending and flexing a flat washer on a circular (arched) shape.

Dimension

  • Material = Carbon spring steel
  • Hardness = 40 through 50HRC
  • Finish = Phosphate coating (ACP)
The post Ochiai Wave Washers And Others Curved Washer MB first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Wave Washers And Others Wave Washer For Bearing BWW https://koueitrading.com/global/product/ochiai-wave-washers-and-others-wave-washer-for-bearing-bww/ Wed, 09 Dec 2020 09:42:44 +0000 https://koueitrading.com/global/?post_type=product&p=148663 Manufacturer: Ochiai Co., Ltd. Model: BWW Features Provide for load capacity requirements in smaller space than coiled spring types. Provide locking of screws and can suppress abnormal sound, looseness and unsteadiness by pressurizing retained parts at specific levels. Absorption of vibrations where dynamic load is applied. For Curved and Dish Springs, different spring characteristics can […]

The post Ochiai Wave Washers And Others Wave Washer For Bearing BWW first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: BWW

Features

  • Provide for load capacity requirements in smaller space than coiled spring types.
  • Provide locking of screws and can suppress abnormal sound, looseness and unsteadiness by pressurizing retained parts at specific levels.
  • Absorption of vibrations where dynamic load is applied.
  • For Curved and Dish Springs, different spring characteristics can be obtained by combining (stacking) them in the same direction and/or in the face to-face direction.

Dimension

  • Material = Carbon spring steel
  • Hardness = 40 through 50HRC
  • Finish = Phosphate coating (ACP)
  • Notes:
    1. The value d is the diameter of inscribed circle. The value D is the diameter of circumscribed circle.
    2. The value H is a dimension when three threads are flush with each other with parallel two planes compressed (see Fig. 1).

The post Ochiai Wave Washers And Others Wave Washer For Bearing BWW first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Wave Washers And Others Wave Washer WW https://koueitrading.com/global/product/ochiai-wave-washers-and-others-wave-washer-ww/ Wed, 09 Dec 2020 09:03:48 +0000 https://koueitrading.com/global/?post_type=product&p=148659 Manufacturer: Ochiai Co., Ltd. Model: WW Features Load is introduced by bending and flexing a flat washer on a waved shape. The waves are available from 2. This type provides higher load than the Curved Washer. Dimension Material = Carbon spring steel Hardness = 40 through 50HRC Finish = Phosphate coating (ACP) Notes: 1. The […]

The post Ochiai Wave Washers And Others Wave Washer WW first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: WW

Features

  • Load is introduced by bending and flexing a flat washer on a waved shape. The waves are available from 2.
  • This type provides higher load than the Curved Washer.

Dimension

  • Material = Carbon spring steel
  • Hardness = 40 through 50HRC
  • Finish = Phosphate coating (ACP)
  • Notes:
    1. The value d is the diameter of inscribed circle. The value D is the diameter of circumscribed circle.
    2. The value H is a dimension when three threads are flush with each other with parallel two planes compressed (see Fig. 1).

The post Ochiai Wave Washers And Others Wave Washer WW first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Joint Clip General Type Quick https://koueitrading.com/global/product/ochiai-joint-clip-general-type-quick/ Wed, 09 Dec 2020 06:48:32 +0000 https://koueitrading.com/global/?post_type=product&p=148655 Manufacturer: Ochiai Co., Ltd. Model: Quick Features It is mainly used to join flanged pipes around water. It can be easily combined with one touch, which improves workability. Since it does not require tools and can be attached and detached by hand, it can be installed even in narrow places where there is no space […]

The post Ochiai Joint Clip General Type Quick first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: Quick

Features

  • It is mainly used to join flanged pipes around water.
  • It can be easily combined with one touch, which improves workability.
  • Since it does not require tools and can be attached and detached by hand, it can be installed even in narrow places where there is no space to handle tools.

Dimension

  • Material = Stainless steel for spring (SUS304-CSP-3/4H)
  • Hardness = 31HRC or over (310HV or over)
The post Ochiai Joint Clip General Type Quick first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Push Nuts Flat Push Nut FSPN https://koueitrading.com/global/product/ochiai-push-nuts-flat-push-nut-fspn/ Wed, 09 Dec 2020 06:02:15 +0000 https://koueitrading.com/global/?post_type=product&p=148652 Manufacturer: Ochiai Co., Ltd. Model: FSPN Features Unlike push nuts, Circular External Nut, and Circular Push-on Nut, this type of retaining ring does not have bent tabs, making it easy to use without distinguishing between the front and back, and facilitating automation. The thrust load falls between that of push nuts and Circular External Nut. […]

The post Ochiai Push Nuts Flat Push Nut FSPN first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: FSPN

Features

  • Unlike push nuts, Circular External Nut, and Circular Push-on Nut, this type of retaining ring does not have bent tabs, making it easy to use without distinguishing between the front and back, and facilitating automation.
  • The thrust load falls between that of push nuts and Circular External Nut.
  • It includes guides to prevent misalignment during insertion.
  • External product only.

Dimension

  • Material = Carbon spring steel
The post Ochiai Push Nuts Flat Push Nut FSPN first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Retaining Rings Radial Direction Mounting Types E Ring ETW https://koueitrading.com/global/product/ochiai-retaining-rings-radial-direction-mounting-types-e-ring-etw/ Wed, 09 Dec 2020 00:55:13 +0000 https://koueitrading.com/global/?post_type=product&p=148518 Manufacturer: Ochiai Co., Ltd. Model: ETW Features This is a basic retaining ring that is mounted from the radial direction (perpendicular to the axis) onto the mating shaft with a grooved surface. Dimension Material = Carbon spring steel Hardness = 44 through 53HRC Finish =Zinc Plate plus Chromate Phosphate coating (ACP) Material = Stainless steel […]

The post Ochiai Retaining Rings Radial Direction Mounting Types E Ring ETW first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: ETW

Features

  • This is a basic retaining ring that is mounted from the radial direction (perpendicular to the axis) onto the mating shaft with a grooved surface.

Dimension

  • Material = Carbon spring steel
  • Hardness = 44 through 53HRC
  • Finish =Zinc Plate plus Chromate Phosphate coating (ACP)
  • Material = Stainless steel for spring
The post Ochiai Retaining Rings Radial Direction Mounting Types E Ring ETW first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Retaining Rings Thrust Direction Mounting Types Beveled External Ring NT https://koueitrading.com/global/product/ochiai-retaining-rings-thrust-direction-mounting-types-beveled-external-ring-nt/ Wed, 09 Dec 2020 00:43:25 +0000 https://koueitrading.com/global/?post_type=product&p=148513 Manufacturer: Ochiai Co., Ltd. Model: NT Features The Beveled Rings can reduce looseness and unsteadiness resulting from the accuracy of machining to the groove position and variation of their retained parts. Dimension Material = Carbon spring steel Hardness = 44 through 52HRC Finish = Phosphate coating (ACP)

The post Ochiai Retaining Rings Thrust Direction Mounting Types Beveled External Ring NT first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: NT

Features

  • The Beveled Rings can reduce looseness and unsteadiness resulting from the accuracy of machining to the groove position and variation of their retained parts.

Dimension

  • Material = Carbon spring steel
  • Hardness = 44 through 52HRC
  • Finish = Phosphate coating (ACP)
The post Ochiai Retaining Rings Thrust Direction Mounting Types Beveled External Ring NT first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Retaining Rings Thrust Direction Mounting Types Beveled Internal Ring MT https://koueitrading.com/global/product/ochiai-retaining-rings-thrust-direction-mounting-types-beveled-internal-ring-mt/ Wed, 09 Dec 2020 00:30:33 +0000 https://koueitrading.com/global/?post_type=product&p=148502 Manufacturer: Ochiai Co., Ltd. Model: MT Features The Beveled Rings can reduce looseness and unsteadiness resulting from the accuracy of machining to the groove position and variation of their retained parts. Dimension Material = Carbon spring steel Hardness = 44 through 52HRC Finish = Phosphate coating (ACP)

The post Ochiai Retaining Rings Thrust Direction Mounting Types Beveled Internal Ring MT first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: MT

Features

  • The Beveled Rings can reduce looseness and unsteadiness resulting from the accuracy of machining to the groove position and variation of their retained parts.

Dimension

  • Material = Carbon spring steel
  • Hardness = 44 through 52HRC
  • Finish = Phosphate coating (ACP)
The post Ochiai Retaining Rings Thrust Direction Mounting Types Beveled Internal Ring MT first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Retaining Rings Thrust Direction Mounting Types Inverted External Ring ISTW https://koueitrading.com/global/product/ochiai-retaining-rings-thrust-direction-mounting-types-inverted-external-ring-istw/ Wed, 09 Dec 2020 00:14:15 +0000 https://koueitrading.com/global/?post_type=product&p=148487 Manufacturer: Ochiai Co., Ltd. Model: ISTW Features Compared to C-type retaining rings, the inner (outer diameter) of the retaining ring after installation in the groove is smaller, allowing it to be used in more space-efficient diameter locations. Compared to C-type retaining rings, the contact area with the groove is smaller, resulting in a thrust load […]

The post Ochiai Retaining Rings Thrust Direction Mounting Types Inverted External Ring ISTW first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: ISTW

Features

  • Compared to C-type retaining rings, the inner (outer diameter) of the retaining ring after installation in the groove is smaller, allowing it to be used in more space-efficient diameter locations.
  • Compared to C-type retaining rings, the contact area with the groove is smaller, resulting in a thrust load of approximately 2/3.

Dimention

  • Material = Carbon spring steel
  • Hardness = 40 through 50HRC
  • Finish = Phosphate coating (ACP)
The post Ochiai Retaining Rings Thrust Direction Mounting Types Inverted External Ring ISTW first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Retaining Rings Basic Internal Ring RTW https://koueitrading.com/global/product/ochiai-retaining-rings-basic-internal-ring-rtw/ Tue, 08 Dec 2020 15:28:27 +0000 https://koueitrading.com/global/?post_type=product&p=147736 Manufacturer: Ochiai Co., Ltd. Model : RTW Features This is a basic retaining ring that is mounted from the thrust direction (parallel to the hole or shaft) onto the mating hole (shaft) with a grooved surface. Specifications and Dimention RTW-6 through 65 (Unit: mm) Size No. Retaining Rings d₄ (Ref.) Groove dimention d₃ t b […]

The post Ochiai Retaining Rings Basic Internal Ring RTW first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model : RTW

Features

  • This is a basic retaining ring that is mounted from the thrust direction (parallel to the hole or shaft) onto the mating hole (shaft) with a grooved surface.

Specifications and Dimention

RTW-6 through 65 (Unit: mm)

Size No. Retaining Rings d₄
(Ref.)		 Groove dimention
d₃ t b a d₀ d₁ d₂ m Ref. n
Basic Tol. Basic Tol. Approx. Approx. Min. Basic Tol. Basic Tol. Min.
RTW-6 6.7 ±0.18 0.4 ±0.03 0.7 1.6 0.8 2.5 6 6.25 +0.04/0 0.5 +0.1/0 0.5
RTW-7 7.7 0.4 0.8 1.7 0.8 3.0 7 7.3 +0.06/0 0.5 0.5
RTW-8 8.8 0.4 0.9 1.7 0.8 3.5 8 8.4 0.5 0.6
RTW-9 9.8 0.6 ±0.04 1.1 2.2 0.8 4.0 9 9.4 0.7 0.6
RTW-10 10.7 1 ±0.05 1.5 2.8 1.2 4 10 10.4 +0.11/0 1.15 +0.14/0 0.6
RTW-11 11.8 1 1.5 3 1.2 4 11 11.4 1.15 0.6
RTW-12 13 1 1.7 3.1 1.5 5 12 12.5 1.15 0.8
RTW-13 14.1 1 1.7 3.1 1.5 6 13 13.6 1.15 0.9
RTW-14 15.1 1 1.9 3.6 1.7 6.4 14 14.6 1.15 0.9
RTW-15 16.2 1 1.9 3.6 1.7 7.4 15 15.7 1.15 1.1
RTW-16 17.3 1 1.9 3.7 1.7 8 16 16.8 1.15 1.2
RTW-17 18.3 ±0.2 1 1.9 3.8 1.7 9 17 17.8 1.15 1.2
RTW-18 19.5 1 2.4 4 1.7 10 18 19 +0.21/0 1.15 1.5
RTW-19 20.5 1 2.5 4 2 11 19 20 1.15 1.5
RTW-20 21.5 1 2.5 4 2 12 20 21 1.15 1.5
RTW-21 22.5 1 2.5 4.1 2 12 21 22 1.15 1.5
RTW-22 23.5 1 2.5 4.1 2 13 22 23 1.15 1.5
RTW-24 25.9 1.2 ±0.06 2.5 4.3 2 15 24 25.2 1.35 1.8
RTW-25 26.9 1.2 3 4.4 2 16 25 26.2 1.35 1.8
RTW-26 27.9 1.2 3 4.6 2 16 26 27.2 1.35 1.8
RTW-27 29.1 ±0.25 1.2 3 4.6 2 17 27 28.4 1.35 2.1
RTW-28 30.1 1.2 3 4.6 2 18 28 29.4 +0.25/0 1.35 2.1
RTW-30 32.1 1.2 3 4.7 2 20 30 31.4 1.35 2.1
RTW-32 34.4 1.2 3.5 5.2 2.5 21 32 33.7 1.35 2.6
RTW-34 36.5 1.5 3.5 5.2 2.5 23 34 35.7 1.65 2.6
RTW-35 37.8 1.5 3.5 5.2 2.5 24 35 37 1.65 3.0
RTW-36 38.8 1.5 3.5 5.2 2.5 25 36 38 1.65 3.0
RTW-37 39.8 1.5 3.5 5.2 2.5 26 37 39 1.65 3.0
RTW-38 40.8 1.5 4 5.3 2.5 27 38 40 1.65 3.3
RTW-40 43.5 ±0.4 1.75 ±0.07 4 5.7 2.5 28 40 42.5 1.9 3.8
RTW-42 45.5 1.75 4 5.8 2.5 30 42 44.5 1.9 3.8
RTW-45 48.5 1.75 4.5 5.9 2.5 33 45 47.5 1.9 3.8
RTW-46 49.7 ±0.45 1.75 5 6.1 2.5 33 46 48.5 1.9 3.8
RTW-47 50.5 1.75 4.5 6.1 2.5 34 47 49.5 1.9 3.8
RTW-48 51.5 1.75 4.5 6.2 2.5 35 48 50.5 +0.3/0 1.9 4.5
RTW-50 54.2 2 4.5 6.5 2.5 37 50 53 2.2 4.5
RTW-52 56.2 2 5.1 6.5 2.5 39 52 55 2.2 4.5
RTW-55 59.2 2 5.1 6.5 2.5 41 55 58 2.2 4.5
RTW-56 60.2 2 5.1 6.6 2.5 42 56 59 2.2 4.5
RTW-58 62.2 2 5.1 6.8 2.5 44 58 61 2.2 4.5
RTW-60 64.2 2 5.5 6.8 2.5 46 60 63 2.2 4.5
RTW-62 66.2 2 5.5 6.9 2.5 48 62 65 2.2 4.5
RTW-63 67.2 2 5.5 6.9 2.5 49 63 66 2.2 4.5
RTW-65 69.2 2.5 ±0.08 5.5 7 2.5 50 65 68 2.7 4.5

RTW-68 through 300 (Unit: mm)

Size No. Retaining Rings d₄
(Ref.)		 Groove dimention
d₃ t b a d₀ d₁ d₂ m Ref. n
Basic Tol. Basic Tol. Approx. Approx. Min. Basic Tol. Basic Tol. Min.
RTW-68 72.5 ±0.45 2.5 +0.08 6 7.4 2.5 53 68 71 +0.3/0 2.7 +0.14/0 4.5
RTW-70 74.5 2.5 6 7.4 2.5 55 70 73 2.7 4.5
RTW-72 76.5 2.5 6.6 7.4 2.5 57 72 75 2.7 4.5
RTW-75 79.5 2.5 6.6 7.8 2.5 59.2 75 78 2.7 4.5
RTW-78 82.5 ±0.55 2.5 6.6 8 2.5 62 78 81 +0.35/0 2.7 4.5
RTW-80 85.5 2.5 7 8 2.5 64 80 83.5 2.7 5.3
RTW-82 87.5 2.5 7 8 3 66 82 85.5 2.7 5.3
RTW-85 90.5 3 ±0.09 7 8 3 69 85 88.5 3.2 +0.54/0 5.3
RTW-88 93.5 3 7.6 8.2 3 71 88 91.5 3.2 5.3
RTW-90 95.5 3 7.6 8.3 3 73 90 93.5 3.2 5.3
RTW-92 97.5 3 8 8.3 3 74 92 95.5 3.2 5.3
RTW-95 100.5 3 8 8.5 3 77 95 98.5 3.2 5.3
RTW-98 103.5 3 8.3 8.7 3 80 98 101.5 3.2 5.3
RTW-100 105.5 3 8.3 8.8 3 82 100 103.5 3.2 5.3
RTW-102 108 4 8.9 9 3 83 102 106 +0.54/0 4.2 6.0
RTW-105 112 4 8.9 9.1 3 86 105 109 4.2 6.0
RTW-108 115 4 8.9 9.5 3 87 108 112 4.2 6.0
RTW-110 117 4 8.9 10.2 3 89 110 114 4.2 6.0
RTW-112 119 4 8.9 10.2 3 90 112 116 4.2 6.0
RTW-115 122 ±0.65 4 9.5 10.2 3 94 115 119 4.2 6.0
RTW-120 127 4 9.5 10.7 3 98 120 124 +0.63/0 4.2 6.0
RTW-125 132 4 10 10.7 3.5 103 125 129 4.2 6.0
RTW-130 137 +1.26/-0.63 4 10 10.7 3.5 108 130 134 4.2 +0.2/0 6.0
RTW-135 142 4 10.8 11 3.5 113 135 139 4.2 6.0
RTW-140 147 4 10.8 11 3.5 118 140 144 4.2 6.0
RTW-145 152 4 10.8 11 3.5 123 145 149 4.2 6.0
RTW-150 158 4 11.5 11.8 3.5 126 150 155 4.2 7.5
RTW-155 164 4 11.5 11.8 3.5 130 155 160 4.2 7.5
RTW-160 169 4 12 12.5 3.5 134 160 165 4.2 7.5
RTW-165 174.5 4 12 12.7 3.5 139 165 170 4.2 7.5
RTW-170 179.5 4 12 — 3.5 145 170 175 4.2 7.5
RTW-175 184.5 +1.44/-0.72 4 12.5 — 3.5 149 175 180 4.2 7.5
RTW-180 189.5 4 13 — 4 153 180 185 +0.72/0 4.2 7.5
RTW-185 194.5 4 13.5 — 4 157 185 190 4.2 7.5
RTW-190 199.5 4 13.5 — 4 162 190 195 4.2 7.5
RTW-195 204.5 4 13.5 — 4 167 195 200 4.2 7.5
RTW-200 209.5 4 14 — 4 171 200 205 4.2 7.5
RTW-210 222 5 ±0.15 14 — 4 181 210 216 5.2 +0.25/0 9.0
RTW-220 232 5 14 — 4 191 220 226 5.2 9.0
RTW-230 242 5 14 — 4 201 230 236 5.2 9.0
RTW-240 252 +1.62/-0.81 5 14 — 4 211 240 246 5.2 9.0
RTW-250 262 5 14 — 4 221 250 256 +0.81/0 5.2 9.0
RTW-260 275 5 16 — 4 227 260 268 5.2 12.0
RTW-270 285 5 16 — 4 237 270 278 5.2 12.0
RTW-280 295 5 16 — 4 247 280 288 5.2 12.0
RTW-290 305 5 16 — 4 257 290 298 5.2 12.0
RTW-300 315 5 16 — 4 267 300 308 5.2 12.0
  • Material = Carbon spring steel
  • Up to RTW-200
    Hardness = 40 through 50HRC, Finish = Phosphate coating (ACP)
  • RTW-210 or over
    Hardness = 40 through 50HRC, Finish = Phosphate coating (ACP)
The post Ochiai Retaining Rings Basic Internal Ring RTW first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Push Nuts Circular Internal Nut CRTW https://koueitrading.com/global/product/ochiai-push-nuts-circular-internal-nut-crtw/ Sat, 30 May 2020 05:59:15 +0000 https://koueitrading.com/global/?post_type=product&p=148634 Manufacturer: Ochiai Co., Ltd. Model: CRTW Features The Circular Nuts have lower fitting force and are profiled to be less prone to damage the shaft than the Self-locking Nuts. The Circular Nuts have smaller outside diameters than the Self-locking Nuts. These nuts have smaller thrust loads than the Self-locking Nuts. Dimension Material = Carbon spring […]

The post Ochiai Push Nuts Circular Internal Nut CRTW first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: CRTW

Features

  • The Circular Nuts have lower fitting force and are profiled to be less prone to damage the shaft than the Self-locking Nuts.
  • The Circular Nuts have smaller outside diameters than the Self-locking Nuts.
  • These nuts have smaller thrust loads than the Self-locking Nuts.

Dimension

  • Material = Carbon spring steel
  • Hardness = 40 through 50HRC
    Finish = Phosphate coating (ACP)
  • Material = Stainless steel for spring
The post Ochiai Push Nuts Circular Internal Nut CRTW first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Push Nuts Circular External Nut CSTW https://koueitrading.com/global/product/ochiai-push-nuts-circular-external-nut-cstw/ Sat, 30 May 2020 05:45:56 +0000 https://koueitrading.com/global/?post_type=product&p=148631 Manufacturer: Ochiai Co., Ltd. Model: CSTW Features The Circular Nuts have lower fitting force and are profiled to be less prone to damage the shaft than the Self-locking Nuts. The Circular Nuts have smaller outside diameters than the Self-locking Nuts. These nuts have smaller thrust loads than the Self-locking Nuts. Dimension Material = Carbon spring […]

The post Ochiai Push Nuts Circular External Nut CSTW first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: CSTW

Features

  • The Circular Nuts have lower fitting force and are profiled to be less prone to damage the shaft than the Self-locking Nuts.
  • The Circular Nuts have smaller outside diameters than the Self-locking Nuts.
  • These nuts have smaller thrust loads than the Self-locking Nuts.

Dimension

  • Material = Carbon spring steel
  • Hardness = 40 through 50HRC
    Finish = Phosphate coating (ACP)
  • Material = Stainless steel for spring
The post Ochiai Push Nuts Circular External Nut CSTW first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Push Nuts Self-locking Internal Nut RPN https://koueitrading.com/global/product/ochiai-push-nuts-self-locking-internal-nut-rpn/ Sat, 30 May 2020 05:35:13 +0000 https://koueitrading.com/global/?post_type=product&p=148628 Manufacturer: Ochiai Co., Ltd. Model: RPN Features By fitting the Self-locking Nuts on the shaft (groove) in the thrust direction that is parallel with the shaft (groove), their prongs bite into the retained part so as to prevent dropping off. There is no need of machining a groove and the Nuts can be freely positioned […]

The post Ochiai Push Nuts Self-locking Internal Nut RPN first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: RPN

Features

  • By fitting the Self-locking Nuts on the shaft (groove) in the thrust direction that is parallel with the shaft (groove), their prongs bite into the retained part so as to prevent dropping off.
  • There is no need of machining a groove and the Nuts can be freely positioned and fixed.
  • It is structured so that its prongs bite into the shaft.

Dimension

  • Material = Carbon spring steel
  • Hardness = 40 through 50HRC
  • Finish = Phosphate coating (ACP)
The post Ochiai Push Nuts Self-locking Internal Nut RPN first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Push Nuts Cap Nut D Type DS https://koueitrading.com/global/product/ochiai-push-nuts-cap-nut-d-type-ds/ Sat, 30 May 2020 05:26:44 +0000 https://koueitrading.com/global/?post_type=product&p=148647 Manufacturer: Ochiai Co., Ltd. Model: DS Features The Nut avoids snag issues (scratches and injury) on the axial end face by protecting the end face of the retained shaft. Used for decoration. Combined product of the Self-locking Nuts and the Cap Nuts. Dimension Raw material of cap = Stainless steel (SUS304-CS) Raw material of nut […]

The post Ochiai Push Nuts Cap Nut D Type DS first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: DS

Features

  • The Nut avoids snag issues (scratches and injury) on the axial end face by protecting the end face of the retained shaft.
  • Used for decoration.
  • Combined product of the Self-locking Nuts and the Cap Nuts.

Dimension

  • Raw material of cap = Stainless steel (SUS304-CS)
  • Raw material of nut = Carbon spring steel
  • Hardness = 40 through 50HRC
    Finish = Phosphate coating (ACP)
The post Ochiai Push Nuts Cap Nut D Type DS first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Push Nuts Cap Nut F Type WS https://koueitrading.com/global/product/ochiai-push-nuts-cap-nut-f-type-ws/ Sat, 30 May 2020 05:19:19 +0000 https://koueitrading.com/global/?post_type=product&p=148643 Manufacturer: Ochiai Co., Ltd. Model: WS Features The Nut avoids snag issues (scratches and injury) on the axial end face by protecting the end face of the retained shaft. Used for decoration. Dimension Material = Carbon spring steel Hardness = 40 through 50HRC Finish = Nickel plating

The post Ochiai Push Nuts Cap Nut F Type WS first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: WS

Features

  • The Nut avoids snag issues (scratches and injury) on the axial end face by protecting the end face of the retained shaft.
  • Used for decoration.

Dimension

  • Material = Carbon spring steel
  • Hardness = 40 through 50HRC
  • Finish = Nickel plating
The post Ochiai Push Nuts Cap Nut F Type WS first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Push Nuts P Type Push-on Nut PSN https://koueitrading.com/global/product/ochiai-push-nuts-p-type-push-on-nut-psn/ Sat, 30 May 2020 05:13:05 +0000 https://koueitrading.com/global/?post_type=product&p=148640 Manufacturer: Ochiai Co., Ltd. Model: PSN Features The spring action is given by curving the whole nut on an arched line. The retained part can be fastened with the Nut pushed in (without looseness). External product only. Dimension Material = Carbon spring steel Hardness = 40 through 50HRC Finish =Zinc Plate plus Chromate

The post Ochiai Push Nuts P Type Push-on Nut PSN first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: PSN

Features

  • The spring action is given by curving the whole nut on an arched line.
  • The retained part can be fastened with the Nut pushed in (without looseness).
  • External product only.

Dimension

  • Material = Carbon spring steel
  • Hardness = 40 through 50HRC
  • Finish =Zinc Plate plus Chromate
The post Ochiai Push Nuts P Type Push-on Nut PSN first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Push Nuts Circular Push-on Nut CSN https://koueitrading.com/global/product/ochiai-push-nuts-circular-push-on-nut-csn/ Sat, 30 May 2020 05:10:39 +0000 https://koueitrading.com/global/?post_type=product&p=148637 Manufacturer: Ochiai Co., Ltd. Model: CSN Features The thrust load is between that of the Self-locking Nuts and that of the Circular External Nut. There is no need of taking care of misalignment during fitting since the Nut has longer prongs than the Circular External Nut. External product only. Dimension Material = Stainless steel for […]

The post Ochiai Push Nuts Circular Push-on Nut CSN first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: CSN

Features

  • The thrust load is between that of the Self-locking Nuts and that of the Circular External Nut.
  • There is no need of taking care of misalignment during fitting since the Nut has longer prongs than the Circular External Nut.
  • External product only.

Dimension

  • Material = Stainless steel for spring
The post Ochiai Push Nuts Circular Push-on Nut CSN first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Push Nuts Self-locking External Nut SPN https://koueitrading.com/global/product/ochiai-push-nuts-self-locking-external-nut-spn/ Sat, 30 May 2020 01:25:14 +0000 https://koueitrading.com/global/?post_type=product&p=148614 Manufacturer: Ochiai Co., Ltd. Model: SPN Features By fitting the Self-locking Nuts on the shaft (groove) in the thrust direction that is parallel with the shaft (groove), their prongs bite into the retained part so as to prevent dropping off. There is no need of machining a groove and the Nuts can be freely positioned […]

The post Ochiai Push Nuts Self-locking External Nut SPN first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: SPN

Features

  • By fitting the Self-locking Nuts on the shaft (groove) in the thrust direction that is parallel with the shaft (groove), their prongs bite into the retained part so as to prevent dropping off.
  • There is no need of machining a groove and the Nuts can be freely positioned and fixed.
  • It is structured so that its prongs bite into the shaft.

Dimension

  • Material = Carbon spring steel
  • Hardness = 40 through 50HRC
    Finish = Phosphate coating (ACP)
  • Material = Stainless steel for spring
The post Ochiai Push Nuts Self-locking External Nut SPN first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Assembly Tools Pliers ST / RT https://koueitrading.com/global/product/ochiai-assembly-tools-pliers-st-rt/ Sat, 30 May 2020 01:23:07 +0000 https://koueitrading.com/global/?post_type=product&p=148610 Manufacturer: Ochiai Co., Ltd. Model: ST / RT Dimension

The post Ochiai Assembly Tools Pliers ST / RT first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: ST / RT

Dimension

The post Ochiai Assembly Tools Pliers ST / RT first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Assembly Tools Dispenser ET Stand ETW https://koueitrading.com/global/product/ochiai-assembly-tools-dispenser-et-stand-etw/ Sat, 30 May 2020 01:14:58 +0000 https://koueitrading.com/global/?post_type=product&p=148606 Manufacturer: Ochiai Co., Ltd. Model: ETW Dimension

The post Ochiai Assembly Tools Dispenser ET Stand ETW first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: ETW

Dimension

The post Ochiai Assembly Tools Dispenser ET Stand ETW first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Assembly Tools ET Holder ETW https://koueitrading.com/global/product/ochiai-assembly-tools-et-holder-etw/ Sat, 30 May 2020 00:54:49 +0000 https://koueitrading.com/global/?post_type=product&p=148601 Manufacturer: Ochiai Co., Ltd. Model: ETW Dimension

The post Ochiai Assembly Tools ET Holder ETW first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: ETW

Dimension

The post Ochiai Assembly Tools ET Holder ETW first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Screw Type Plate Nuts F Type Plate Nut FSN https://koueitrading.com/global/product/ochiai-screw-type-plate-nuts-f-type-plate-nut-fsn/ Sat, 30 May 2020 00:43:52 +0000 https://koueitrading.com/global/?post_type=product&p=148597 Manufacturer: Ochiai Co., Ltd. Model: FSN Features Can be used in locations other than the end face of the panel. Like the P-Type Plate Nut, the spring action is introduced by curving the whole nut on an arched line. When installed, the Nut can prevent looseness of the panel. Dimension   Material = Carbon spring […]

The post Ochiai Screw Type Plate Nuts F Type Plate Nut FSN first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: FSN

Features

  • Can be used in locations other than the end face of the panel.
  • Like the P-Type Plate Nut, the spring action is introduced by curving the whole nut on an arched line. When installed, the Nut can prevent looseness of the panel.

Dimension

 

  • Material = Carbon spring steel
The post Ochiai Screw Type Plate Nuts F Type Plate Nut FSN first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Screw Type Plate Nuts U Type Wide Plate Nut WUSN https://koueitrading.com/global/product/ochiai-screw-type-plate-nuts-u-type-wide-plate-nut-wusn/ Sat, 30 May 2020 00:33:33 +0000 https://koueitrading.com/global/?post_type=product&p=148594 Manufacturer: Ochiai Co., Ltd. Model: WUSN Features This product allows for a wider range in application of the plate thickness of the applicable panel. Dimension Material = Carbon spring steel

The post Ochiai Screw Type Plate Nuts U Type Wide Plate Nut WUSN first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: WUSN

Features

  • This product allows for a wider range in application of the plate thickness of the applicable panel.

Dimension

  • Material = Carbon spring steel
The post Ochiai Screw Type Plate Nuts U Type Wide Plate Nut WUSN first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Screw Type Plate Nuts U Type Plate Nut USN https://koueitrading.com/global/product/ochiai-screw-type-plate-nuts-u-type-plate-nut-usn/ Sat, 30 May 2020 00:15:03 +0000 https://koueitrading.com/global/?post_type=product&p=148588 Manufacturer: Ochiai Co., Ltd. Model: USN Features The U-Type Plate Nut is installed to the end of panel initially and therefore dropping off of nut is prevented to provide excellent workability. Dimension Material = Carbon spring steel Hardness = 40 through 50HRC (38-45HRC only for USN-4024) Material = Stainless steel for spring Material = Stainless […]

The post Ochiai Screw Type Plate Nuts U Type Plate Nut USN first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: USN

Features

  • The U-Type Plate Nut is installed to the end of panel initially and therefore dropping off of nut is prevented to provide excellent workability.

Dimension

  • Material = Carbon spring steel
  • Hardness = 40 through 50HRC (38-45HRC only for USN-4024)
  • Material = Stainless steel for spring

  • Material = Stainless steel for spring

  • Material = Carbon spring steel
  • Material = Stainless steel (SUS304-CS)

The post Ochiai Screw Type Plate Nuts U Type Plate Nut USN first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Snap Pins Retaining Pin SSP https://koueitrading.com/global/product/ochiai-snap-pins-retaining-pin-ssp/ Sat, 30 May 2020 00:04:29 +0000 https://koueitrading.com/global/?post_type=product&p=148583 Manufacturer: Ochiai Co., Ltd. Model: SSP Features This is a snap pin attached with a mechanism to prevent falling off. Can be inserted by a single operation. The product itself is designed for disallowing easy falling off. Dimension Material = SW-B Finish = Zinc Plate plus Chromate The value d1 is the diameter of wire […]

The post Ochiai Snap Pins Retaining Pin SSP first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: SSP

Features

  • This is a snap pin attached with a mechanism to prevent falling off.
  • Can be inserted by a single operation.
  • The product itself is designed for disallowing easy falling off.

Dimension

  • Material = SW-B
    Finish = Zinc Plate plus Chromate
  • The value d1 is the diameter of wire rod as material.
The post Ochiai Snap Pins Retaining Pin SSP first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Snap Pins Snap Pin SSP https://koueitrading.com/global/product/ochiai-snap-pins-snap-pin-ssp/ Fri, 29 May 2020 23:45:13 +0000 https://koueitrading.com/global/?post_type=product&p=148574 Manufacturer: Ochiai Co., Ltd. Model: SSP Features Can be inserted by a single operation and easily removed. Inserting the pin with excessive force may cause deformation and falling off from the retained part. It is necessary to pay attention to falling off by external interference. Dimension Material = SW-B Finish = Zinc Plate plus Chromate […]

The post Ochiai Snap Pins Snap Pin SSP first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: SSP

Features

  • Can be inserted by a single operation and easily removed.
  • Inserting the pin with excessive force may cause deformation and falling off from the retained part.
  • It is necessary to pay attention to falling off by external interference.

Dimension

  • Material = SW-B
    Finish = Zinc Plate plus Chromate
  • The value d1 is the diameter of wire rod as material.
The post Ochiai Snap Pins Snap Pin SSP first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Spring Pins For Light Duty NP https://koueitrading.com/global/product/ochiai-spring-pins-for-light-duty-np/ Fri, 29 May 2020 23:35:42 +0000 https://koueitrading.com/global/?post_type=product&p=148570 Manufacturer: Ochiai Co., Ltd. Model: NP Features The insertion force is smaller than the Spring Pin (For General Purpose). The slit is waved to prevent entanglement of the product. Mainly used for hinges from resin (retained parts will be broken by general-purpose pins) as well as in applications where the shear load is lower. Dimension […]

The post Ochiai Spring Pins For Light Duty NP first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: NP

Features

  • The insertion force is smaller than the Spring Pin (For General Purpose).
  • The slit is waved to prevent entanglement of the product.
  • Mainly used for hinges from resin (retained parts will be broken by general-purpose pins) as well as in applications where the shear load is lower.

Dimension

  • Material = Stainless steel for spring
The post Ochiai Spring Pins For Light Duty NP first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Spring Pins For General Purpose SPP https://koueitrading.com/global/product/ochiai-spring-pins-for-general-purpose-spp/ Fri, 29 May 2020 23:15:24 +0000 https://koueitrading.com/global/?post_type=product&p=148557 Manufacturer: Ochiai Co., Ltd. Model: SPP Features Used for easy tightening, and positioning. It prevents falling out the maiting hole with gripping force. The Pin should be doubled if you want to increase the shear load. (The resultant load is given by adding the shear load of inner pin and that of outer pin.) Dimension […]

The post Ochiai Spring Pins For General Purpose SPP first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: SPP

Features

  • Used for easy tightening, and positioning.
  • It prevents falling out the maiting hole with gripping force.
  • The Pin should be doubled if you want to increase the shear load. (The resultant load is given by adding the shear load of inner pin and that of outer pin.)

Dimension

  • Material = Carbon spring steel
    Finish = Phosphate coating (ACP)
  • Hardness = 40 through 50HRC (40 through 50HRC only for Nominal dia. 13mm)
  • Material = Stainless steel for spring (SUS304-CS)
    Finish = N/A
The post Ochiai Spring Pins For General Purpose SPP first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Retaining Rings Radial Direction Mounting Types Bowed U Ring UTW https://koueitrading.com/global/product/ochiai-retaining-rings-radial-direction-mounting-types-bowed-u-ring-utw/ Fri, 29 May 2020 04:50:52 +0000 https://koueitrading.com/global/?post_type=product&p=148542 Manufacturer: Ochiai Co., Ltd. Model: UTW Features It has higher thrust loads than the E-rings since it has a large area of contact with the groove. This snap ring can be removed using a screwdriver or other tool. However, the snap ring after removed cannot be reused. Dimension Material = Carbon spring steel Hardness = […]

The post Ochiai Retaining Rings Radial Direction Mounting Types Bowed U Ring UTW first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: UTW

Features

  • It has higher thrust loads than the E-rings since it has a large area of contact with the groove.
  • This snap ring can be removed using a screwdriver or other tool. However, the snap ring after removed cannot be reused.

Dimension

  • Material = Carbon spring steel
  • Hardness = 44 through 52HRC
  • Finish = Phosphate coating (ACP)
The post Ochiai Retaining Rings Radial Direction Mounting Types Bowed U Ring UTW first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Retaining Rings Radial Direction Mounting Types Bowed C Ring 5103 https://koueitrading.com/global/product/ochiai-retaining-rings-radial-direction-mounting-types-bowed-c-ring-5103/ Fri, 29 May 2020 04:40:21 +0000 https://koueitrading.com/global/?post_type=product&p=148528 Manufacturer: Ochiai Co., Ltd. Model: 5103 Features The C Ring has smaller outside diameters and can be applied where space is limited. (This ring is effective where the outside diameter is restricted.) Dimension Material = Carbon spring steel Hardness = 44 through 52HRC Finish =Zinc Plate plus Chromate

The post Ochiai Retaining Rings Radial Direction Mounting Types Bowed C Ring 5103 first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: 5103

Features

  • The C Ring has smaller outside diameters and can be applied where space is limited. (This ring is effective where the outside diameter is restricted.)

Dimension

  • Material = Carbon spring steel
  • Hardness = 44 through 52HRC
  • Finish =Zinc Plate plus Chromate
The post Ochiai Retaining Rings Radial Direction Mounting Types Bowed C Ring 5103 first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Retaining Rings Thrust Direction Mounting Types Inverted Internal Ring IRTW https://koueitrading.com/global/product/ochiai-retaining-rings-thrust-direction-mounting-types-inverted-internal-ring-irtw/ Thu, 28 May 2020 23:05:18 +0000 https://koueitrading.com/global/?post_type=product&p=148479 Manufacturer: Ochiai Co., Ltd. Model: IRTW Features Compared to C-type retaining rings, the inner diameter (outer diameter) of the retaining ring after installation inthe groove is smaller, allowing it to be used in more space-efficient locations. Compared to C-type retaining rings, the contact area with the groove is smaller, resulting in a thrust load of […]

The post Ochiai Retaining Rings Thrust Direction Mounting Types Inverted Internal Ring IRTW first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: IRTW

Features

  • Compared to C-type retaining rings, the inner diameter (outer diameter) of the retaining ring after installation inthe groove is smaller, allowing it to be used in more space-efficient locations.
  • Compared to C-type retaining rings, the contact area with the groove is smaller, resulting in a thrust load of approximately 2/3.

Specifications and Dimention

IRTW-10 through 100 (Unit: mm)

Size No. Retaining Rings d₅ Groove dimention
d₃ d₄
(Ref.)		 t b d₀ Tol. d₁ d₂ m n
Basic Tol. Basic Tol. Basic Tol. Basic Tol. Min.
IRTW-10 11.1 ±0.18 7.7 1 ±0.05 1.7 0.9 ±0.3 5.9 10 10.4 +0.11/0 1.15 +0.14/0 1.5
IRTW-11 12.2 8.6 1 1.8 0.9 6.6 11 11.4 1.15 1.5
IRTW-12 13.3 9.7 1 1.8 0.9 7.6 12 12.5 1.15 1.5
IRTW-13 14.1 10.9 1 1.6 0.9 9 13 13.6 1.15 1.5
IRTW-14 15.1 11.7 1 1.7 0.9 9.8 14 14.6 1.15 1.5
IRTW-15 16.2 12.6 1 1.8 0.9 10.6 15 15.7 1.15 1.5
IRTW-16 17.3 13.5 1 1.9 0.9 11.4 16 16.8 1.15 1.5
IRTW-17 18.3 ±0.2 14.3 1 2 0.9 12.2 17 17.8 1.15 1.5
IRTW-18 19.5 15.3 1 2.1 1 13 18 19 +0.21/0 1.15 1.5
IRTW-19 20.5 16.1 1 2.2 1 13.8 19 20 1.15 1.5
IRTW-20 21.5 16.9 1 2.3 1 14.5 20 21 1.15 1.5
IRTW-21 22.5 17.7 1 2.4 1.2 ±0.4 15 21 22 1.15 1.5
IRTW-22 23.5 18.7 1 2.4 1.2 16 22 23 1.15 1.5
IRTW-24 25.9 20.7 1.2 ±0.06 2.6 1.2 17.5 24 25.2 1.35 1.8
IRTW-25 26.9 21.5 1.2 2.7 1.2 18.5 25 26.2 1.35 1.8
IRTW-26 27.9 22.3 1.2 2.8 1.2 19 26 27.2 1.35 1.8
IRTW-28 30.1 ±0.25 24.1 1.2 3 1.2 20.5 28 29.4 1.35 2.1
IRTW-30 32.1 25.7 1.2 3.2 1.4 22.5 30 31.4 ±0.25/0 1.35 2.1
IRTW-32 34.4 27.4 1.2 3.5 1.6 23.5 32 33.7 1.35 2.55
IRTW-34 36.5 29.1 1.5 3.7 1.6 25 34 35.7 1.65 2.55
IRTW-35 37.8 30 1.5 3.9 1.6 26 35 37 1.65 3
IRTW-36 38.8 30.8 1.5 4 1.6 26.5 36 38 1.65 3
IRTW-37 39.8 31.6 1.5 4.1 1.6 27.5 37 39 1.65 3
IRTW-38 40.8 32.4 1.5 4.2 1.6 28 38 40 1.65 3
IRTW-40 43.5 ±0.4 34.7 1.75 ±0.07 4.4 2 30 40 42.5 1.9 3.75
IRTW-42 45.5 36.3 1.75 4.6 2 ±0.5 31 42 44.5 1.9 3.75
IRTW-45 48.5 38.9 1.75 4.8 2 33 45 47.5 1.9 3.75
IRTW-47 50.5 ±0.45 40.7 1.75 4.9 2 35 47 49.5 1.9 3.75
IRTW-48 51.5 41.5 1.75 5 2 36 48 50.5 +0.3/0 1.9 3.75
IRTW-50 54.2 44 2 5.1 2.2 38 50 53 2.2 4.5
IRTW-52 56.2 45.8 2 5.2 2.2 40 52 55 2.2 4.5
IRTW-55 59.2 48 2 5.6 2.2 42 55 58 2.2 4.5
IRTW-56 60.2 48.8 2 5.7 2.5 43 56 59 2.2 4.5
IRTW-58 62.2 50.4 2 5.9 2.5 44 58 61 2.2 4.5
IRTW-60 64.2 52 2 6.1 2.5 46 60 63 2.2 4.5
IRTW-62 66.2 53.6 2 6.3 2.8 47 62 65 2.2 4.5
IRTW-65 69.2 55.8 2.5 ±0.08 6.7 3.2 49 65 68 2.7 4.5
IRTW-68 72.5 58.5 2.5 7 3.2 52 68 71 2.7 4.5
IRTW-72 76.5 61.7 2.5 7.4 3.2 ±0.7 55 72 75 2.7 4.5
IRTW-75 79.5 63.9 2.5 7.8 3.2 57 75 78 2.7 4.5
IRTW-78 82.5 ±0.55 66.3 2.5 8.1 3.2 59 78 81 ±0.35/0 2.7 4.5
IRTW-80 85.5 68.9 2.5 8.3 3.2 61 80 83.5 2.7 5.25
IRTW-85 90.5 72.7 3 ±0.09 8.9 4 64 85 88.5 3.2 ±0.18/0 5.25
IRTW-90 95.5 76.7 3 9.4 4 68 90 93.5 3.2 5.25
IRTW-100 105.5 84.5 3 10.5 4 76 100 103.5 3.2 5.25
  • Material = Carbon spring steel
  • Hardness = 40 through 50HRC
  • Finish = Phosphate coating (ACP)
The post Ochiai Retaining Rings Thrust Direction Mounting Types Inverted Internal Ring IRTW first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Retaining Rings Radial Direction Mounting Types Bowed E Ring BETW https://koueitrading.com/global/product/ochiai-retaining-rings-radial-direction-mounting-types-bowed-e-ring-betw/ Thu, 28 May 2020 16:10:56 +0000 https://koueitrading.com/global/?post_type=product&p=148523 Manufacturer: Ochiai Co., Ltd. Model: BETW Features Can prevent looseness in the thrust direction. The retaining ring may be crushed out to prevent removal of looseness if undue load is applied since the portion acting as a spring is short. There will be reverse warps (flips) or settling if undue load is applied. Dimension Material […]

The post Ochiai Retaining Rings Radial Direction Mounting Types Bowed E Ring BETW first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model: BETW

Features

  • Can prevent looseness in the thrust direction.
  • The retaining ring may be crushed out to prevent removal of looseness if undue load is applied since the portion acting as a spring is short.
  • There will be reverse warps (flips) or settling if undue load is applied.

Dimension

  • Material = Carbon spring steel
  • Hardness = 40 through 50HRC
  • Finish =Zinc Plate plus Chromate
The post Ochiai Retaining Rings Radial Direction Mounting Types Bowed E Ring BETW first appeared on Kouei Japan Trading | Get Quotation.]]> Ochiai Retaining Rings Thrust Direction Mounting Types Basic Internal Ring STW https://koueitrading.com/global/product/ochiai-retaining-rings-thrust-direction-mounting-types-basic-internal-ring-stw/ Thu, 21 May 2020 03:15:18 +0000 https://koueitrading.com/global/?post_type=product&p=147834 Manufacturer: Ochiai Co., Ltd. Model : STW Features This is a basic retaining ring that is mounted from the thrust direction (parallel to the hole or shaft) onto the mating hole (shaft) with a grooved surface. Specifications and Dimention STW-3 through 56 (Unit: mm) Size No. Retaining Rings d₄ (Ref.) Groove dimention d₃ t b […]

The post Ochiai Retaining Rings Thrust Direction Mounting Types Basic Internal Ring STW first appeared on Kouei Japan Trading | Get Quotation.]]> Manufacturer: Ochiai Co., Ltd.
Model : STW

Features

  • This is a basic retaining ring that is mounted from the thrust direction (parallel to the hole or shaft) onto the mating hole (shaft) with a grooved surface.

Specifications and Dimention

STW-3 through 56 (Unit: mm)

Size No. Retaining Rings d₄
(Ref.)		 Groove dimention
d₃ t b a d₀ d₁ d₂ m Ref. n
Basic Tol. Basic Tol. Approx. Approx. Min. Basic Tol. Basic Tol. Min.
STW-3 2.7 +0.04/-0.15 0.25 ±0.025 0.5 1.7 0.7 7 3 2.85 0/-0.04 0.35 +0.1/0 0.3
STW-4 3.7 0.4 ±0.03 0.9 2.2 0.8 9 4 3.8 0.5 0.3
STW-5 4.7 0.6 ±0.04 1.1 2.4 0.8 10.5 5 4.8 0.7 0.3
STW-6 5.6 +0.06/-0.2 0.7 1.3 2.8 1 12 6 5.7 0.8 0.5
STW-7 6.5 0.8 1.4 3 1 14 7 6.7 0/-0.06 0.9 0.5
STW-8 7.4 0.8 1.6 3 1 15 8 7.6 0.9 0.6
STW-9 8.4 1 ±0.05 1.8 3.2 1 16 9 8.6 1.15 +0.14/0 0.6
STW-10 9.3 ±0.15 1 1.8 3 1.2 17 10 9.6 0/-0.09 1.15 1.5
STW-11 10.2 1 2 3.1 1.2 18 11 10.5 1.15 1.15 1.5
STW-12 11.1 ±0.18 1 2.1 3.2 1.5 19 12 11.5 1.15 1.5
STW-13 12 1 2.1 3.3 1.5 20 13 12.4 1.15 1.5
STW-14 12.9 1 2.2 3.4 1.7 22 14 13.4 1.15 1.5
STW-15 13.8 1 2.2 3.5 1.7 23 15 14.3 1.15 1.5
STW-16 14.7 1 2.2 3.6 1.7 24 16 15.2 1.15 1.5
STW-17 15.7 1 2.2 3.7 1.7 25 17 16.2 1.15 1.5
STW-18 16.5 1.2 ±0.06 2.6 3.8 1.7 26 18 17 1.35 1.5
STW-19 17.5 1.2 2.7 3.8 2 27 19 18 1.35 1.5
STW-20 18.5 ±0.2 1.2 2.7 3.9 2 28 20 19 0/-0.21 1.35 1.5
STW-21 19.5 1.2 2.7 4 2 30 21 20 1.35 1.5
STW-22 20.5 1.2 2.7 4.1 2 31 22 21 1.35 1.5
STW-23 21.4 1.2 2.9 4.5 2 32.5 23 22 1.35 1.5
STW-24 22.2 1.2 3.1 4.2 2 33 24 22.9 1.35 1.7
STW-25 23.2 1.2 3.1 4.3 2 34 25 23.9 1.35 1.7
STW-26 24.2 1.2 3.1 4.4 2 35 26 24.9 1.35 1.7
STW-27 25 1.2 3.3 4.5 2 36 27 25.8 1.35 1.8
STW-28 25.9 1.5 3.1 4.6 2 38 28 26.6 1.65 2.1
STW-29 26.9 1.5 3.5 4.7 2 39 29 27.6 1.65 2.1
SWT-30 27.9 1.5 3.5 4.8 2 40 30 28.6 1.65 2.1
SWT-32 29.6 1.5 3.5 5 2.5 43 32 30.3 0/-0.25 1.65 2.6
SWT-34 31.5 ±0.25 1.5 4 5.3 2.5 45 34 32.3 1.65 2.6
SWT-35 32.2 1.5 4 5.4 2.5 46 35 33 1.65 3
SWT-36 33.2 1.75 ±0.07 4 5.4 2.5 47 36 34 1.9 3
SWT-38 35.2 1.75 4.5 5.6 2.5 50 38 36 1.9 3
SWT-40 37 ±0.4 1.75 4.5 5.8 2.5 53 40 38 1.9 3
SWT-42 38.5 1.75 4.5 6.2 2.5 55 42 39.5 1.9 3.8
SWT-45 41.5 1.75 4.8 6.3 2.5 58 45 42.5 1.9 3.8
SWT-47 43.4 1.75 5 6.6 2.5 61 47 44.5 1.9 3.8
SWT-48 44.5 1.75 4.8 6.5 2.5 62 48 45.5 1.9 3.8
SWT-50 45.8 2 5 6.7 2.5 64 50 47 2.2 4.5
SWT-52 47.8 2 5 6.8 2.5 66 52 49 2.2 4.5
SWT-55 50.8 ±0.45 2 5 7 2.5 70 55 52 0/-0.3 2.2 4.5
SWT-56 51.8 2 5 7 2.5 71 56 53 2.2 4.5

STW-58 through 300 (Unit: mm)

Size No. Retaining Rings d₄
(Ref.)		 Groove dimention
d₃ t b a d₀ d₁ d₂ m Ref. n
Basic Tol. Basic Tol. Approx. Approx. Min. Basic Tol. Basic Tol. Min.
SWT-58 53.8 ±0.45 2 ±0.07 5.5 7.1 2.5 73 58 55 0/-0.3 2.2 +0.14/0 4.5
SWT-60 55.8 2 5.5 7.2 2.5 75 60 57 2.2 4.5
SWT-62 57.8 2 5.5 7.2 2.5 77 62 59 2.2 4.5
SWT-63 58.8 2 5.5 7.3 2.5 78 63 60 2.2 4.5
SWT-65 60.8 2.5 ±0.08 6.4 7.4 2.5 81 65 62 2.7 4.5
SWT-68 63.5 2.5 6.4 7.8 2.5 84 68 65 2.7 4.5
SWT-70 65.5 2.5 6.4 7.8 2.5 86 70 67 2.7 4.5
SWT-72 67.5 2.5 7 7.9 2.5 88 72 69 2.7 4.5
SWT-75 70.5 2.5 7 7.9 2.5 92 75 72 2.7 4.5
SWT-78 73.5 2.5 7.4 8.1 2.5 95 78 75 2.7 4.5
STW-80 74.5 2.5 7.4 8.2 2.5 97 80 76.5 2.7 5.3
STW-82 76.5 2.5 7.4 8.3 3 99 82 78.5 2.7 5.3
STW-85 79.5 3 ±0.09 8 8.4 3 103 85 81.5 0/-0.35 3.2 +0.18/0 5.3
STW-88 82.5 ±0.55 3 8 8.6 3 106 88 84.5 3.2 5.3
STW-90 84.5 3 8 8.7 3 108 90 86.5 3.2 5.3
STW-95 89.5 3 8.6 9.1 3 114 95 91.5 3.2 5.3
STW-100 94.5 3 9 9.5 3 119 100 96.5 3.2 5.3
STW-105 98 4 9.5 9.8 3 125 105 101 0/-0.54 4.2 6
STW-110 103 4 9.5 10 3 131 110 106 4.2 6
STW-115 108 4 9.5 10.5 3 137 115 111 4.2 6
SWT-120 113 4 10.3 10.9 3 143 120 116 4.2 6
SWT-125 118 4 10.3 11.3 3.5 148 125 121 0/-0.63 4.2 6
SWT-130 123 +0.63/-1.26 4 11 11.5 3.5 154 130 126 4.2 +0.2/0 6
SWT-135 128 4 11 11.5 3.5 159 135 131 4.2 6
SWT-140 133 4 11 11.8 3.5 164 140 136 4.2 6
SWT-145 138 4 11.6 11.8 3.5 170 145 141 4.2 6
SWT-150 142 4 11.6 12.3 3.5 175 150 145 4.2 7.5
SWT-155 146 4 12.2 12.7 3.5 181 155 150 4.2 7.5
SWT-160 151 4 12.2 12.9 3.5 186 160 155 4.2 7.5
SWT-165 155.5 4 12.9 13.1 3.5 192 165 160 4.2 7.5
SWT-170 160.5 4 12.9 — 4 197 170 165 4.2 7.5
SWT-175 165.5 4 12.9 — 4 202 175 170 4.2 7.5
SWT-180 170.5 4 13.5 — 4 208 180 175 4.2 7.5
SWT-185 175.5 +0.72/-1.44 4 13.5 — 4 213 185 180 4.2 7.5
SWT-190 180.5 4 14 — 4 219 190 185 0/-0.72 4.2 7.5
SWT-195 185.5 4 14 — 4 224 195 190 4.2 7.5
SWT-200 190.5 4 14 — 4 229 200 195 4.2 7.5
SWT-210 198 5 ±0.15 14 — 4 239 210 204 5.2 +0.25/0 9
SWT-220 208 5 14 — 4 249 220 214 5.2 9
SWT-230 218 5 14 — 4 259 230 224 5.2 9
SWT-240 228 5 14 — 4 269 240 234 5.2 9
SWT-250 238 5 14 — 4 279 250 244 5.2 9
SWT-260 245 5 16 — 4 293 260 252 0/-0.81 5.2 12
SWT-270 255 +0.81/-1.62 5 16 — 4 303 270 262 5.2 12
SWT-280 265 5 16 — 4 313 280 272 5.2 12
SWT-290 275 5 16 — 4 323 290 282 5.2 12
SWT-300 285 5 16 — 4 333 300 292 5.2 12
  • Material = Carbon spring steel
  • – Up to STW200
    Hardness = 40 through 50HRC, Finish = Phosphate coating (ACP)
  • – STW-210 or over
    Hardness = 40 through 50HRC, Finish = Phosphate coating (ACP)
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