Kyowa Kogyo Co.
Kyowa Kogyo SD Type High-Precision Spinning Top Standard Type

Manufacturer: Kyowa Kogyo Co., Ltd.
Model: SD Type
Features
- Various pin types and keyway types (new JIS, old JIS) are available as standard products, so a wide range of variations can meet different needs.
- The compact design allows easy installation even in tight spaces.
Specifications
| Items | Acceptable Condition Variables | Allowable Rotational Speed (min-1) | Allowable Operating Angle (°) | Allowable Torque (N.m) | Static breakdown torque (N.m) | Static tensile breakdown load (N) | GD 2 (kg.cm2) | Mass (g) |
|---|---|---|---|---|---|---|---|---|
| Product number | ||||||||
| SD-06-** | 32,000 | 2,500 | 30 per side | 3.96 | 12 | 5,300 | 0.029 | 30 |
| SD-08-** | 48,000 | 2,200 | 30 per side | 8.58 | 26 | 7,840 | 0.069 | 50 |
| SD-10-** | 80,000 | 2,000 | 30 per side | 20.1 | 61 | 13,000 | 0.21 | 95 |
| SD-12-** | 121,000 | 1,800 | 30 per side | 33 | 100 | 23,000 | 0.55 | 180 |
| SD-14-** | 151,000 | 1,600 | 30 per side | 46 | 140 | 26,000 | 1.0 | 250 |
| SD-16-** | 200,000 | 1,400 | 30 per side | 76 | 230 | 39,000 | 2.3 | 410 |
| SD-18-** | 232,000 | 1,200 | 30 per side | 96 | 290 | 44,000 | 3.7 | 550 |
| SD-20-** | 273,000 | 1,000 | 30 per side | 129 | 390 | 52,000 | 5.7 | 690 |
| SD-22-** | 344,000 | 900 | 30 per side | 185 | 560 | 68,000 | 9.1 | 940 |
| SD-25-** | 406,000 | 800 | 30 per side | 248 | 750 | 81,000 | 15 | 1,240 |
| SD-30-** | 531,000 | 700 | 30 per side | 363 | 1,100 | 100,000 | 31 | 1,775 |
| SD-35-** | 711,000 | 600 | 30 per side | 594 | 1,800 | 140,000 | 75 | 3,180 |
| SD-40-** | 918,000 | 500 | 30 per side | 891 | 2,700 | 180,000 | 120 | 4,150 |
| SD-45-** | 1,150,000 | 400 | 30 per side | 1,155 | 3,500 | 220,000 | 210 | 6,225 |
| SD-50-** | 1,400,000 | 300 | 30 per side | 1,419 | 4,300 | 280,000 | 340 | 7,750 |
| Angle | Below 5° | 10° | 15° | 20° | 25° | 30° |
|---|---|---|---|---|---|---|
| Angular coefficient | 1.00 | 1.05 | 1.18 | 1.43 | 1.82 | 2.50 |
Dimensions (mm)

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