Tosei Sharyo
Tosei Sharyo MTBR, MTK Series Ductile Caster


Manufacturer: Tosei Sharyo
Model: MTBR, MTK Series
Features
Unlike conventional bearing wheels, there is no need to worry about the bearings rusting due to saltwater damage. Bearing gunmetal bush wheels are equipped with nipples for improved maintainability. Bearing MC nylon wheels have excellent lubricity and do not require greasing. The swivel bracket (with nipple on the swivel part), fixed bracket axle, and split pin are made of stainless steel.
Specifications

| Model | Wheel | Bearing Bush | Tolerance Load | Mounting Height (H) | Mounting Pitch (P1×P2) | Plate Size (F1×F2) | Eccentricity (E) | Mounting Hole Diameter (d) | Bearing |
|---|---|---|---|---|---|---|---|---|---|
| 200×50MTBRB-H | Rubber | Gun Metal | 280kg | 260 | 136×136 | 172×172 | 60 | 14 | 25 |
| 200×65MTBRB-H | Rubber | Gun Metal | 320kg | 260 | 136×136 | 172×172 | 60 | 14 | 25 |
| 200×75MTBRB-H | Rubber | Gun Metal | 380kg | 260 | 136×136 | 172×172 | 60 | 14 | 25 |
| 200×90MTBRB-H | Rubber | Gun Metal | 510kg | 260 | 136×136 | 172×172 | 60 | 14 | 25 |
| 200×65MTBRB-N | Rubber | Nylon | 320kg | 260 | 136×136 | 172×172 | 60 | 14 | 25 |
| 200×75MTBRB-N | Rubber | Nylon | 380kg | 260 | 136×136 | 172×172 | 60 | 14 | 25 |
| 200×90MTBRB-N | Rubber | Nylon | 510kg | 260 | 136×136 | 172×172 | 60 | 14 | 25 |
| Model | Wheel | Bearing Bush | Tolerance Load | Mounting Height (H) | Mounting Pitch (P1×P2) | Plate Size (F1×F2) | Eccentricity (E) | Mounting Hole Diameter (d) | Bearing |
|---|---|---|---|---|---|---|---|---|---|
| 250 |
| Model | Wheel | Bearing Bush | Tolerance Load | Mounting Height (H) | Mounting Pitch (P1×P2) | Plate Size (F1×F2) | Eccentricity (E) | Mounting Hole Diameter (d) | Bearing |
|---|---|---|---|---|---|---|---|---|---|
| 300×65MTBRB-H | Rubber | Gun Metal | 540kg | 365 | 170×170 | 210×210 | 75 | 16 | 30 |
| 300×90MTBRB-H | Rubber | Gun Metal | 620kg | 365 | 170×170 | 210×210 | 75 | 16 | 30 |
| 300×65MTBRB-N | Rubber | Nylon | 540kg | 365 | 170×170 | 210×210 | 75 | 16 | 30 |
| 300×90MTBRB-N | Rubber | Nylon | 620kg | 365 | 170×170 | 210×210 | 75 | 16 | 30 |
MTK

| Model | Wheel | Bearing Bush | Tolerance Load | Mounting Height (H) | Mounting Pitch (P1×P2) | Plate Size (F1×F2) | Mounting Hole Diameter (d) | Bearing |
|---|---|---|---|---|---|---|---|---|
| 200×50MTKB-H | Rubber | Gun Metal | 280kg | 260 | 174×64 | 208×100 | 14 | 25 |
| 200×65MTKB-H | Rubber | Gun Metal | 320kg | 260 | 174×78 | 208×110 | 14 | 25 |
| 200×75MTKB-H | Rubber | Gun Metal | 380kg | 260 | 174×86 | 208×125 | 14 | 25 |
| 200×90MTKB-H | Rubber | Gun Metal | 510kg | 260 | 174×100 | 208×135 | 14 | 25 |
| 200×50MTKB-N | Rubber | Nylon | 280kg | 260 | 174×64 | 208×100 | 14 | 25 |
| 200×65MTKB-N | Rubber | Nylon | 320kg | 260 | 174×78 | 208×110 | 14 | 25 |
| 200×75MTKB-N | Rubber | Nylon | 380kg | 260 | 174×86 | 208×125 | 14 | 25 |
| 200×90MTKB-N | Rubber | Nylon | 510kg | 260 | 174×100 | 208×135 | 14 | 25 |
| 200×50MTKULB-H | Urethane | Gun Metal | 650kg | 260 | 174×64 | 208×100 | 14 | 25 |
| 200×65MTKULB-H | Urethane | Gun Metal | 720kg | 260 | 174×78 | 208×110 | 14 | 25 |
| 200×75MTKULB-H | Urethane | Gun Metal | 880kg | 260 | 174×86 | 208×125 | 14 | 25 |
| 200×50MTKULB-N | Urethane | Nylon | 650kg | 260 | 174×64 | 208×100 | 14 | 25 |
| 200×65MTKULB-N | Urethane | Nylon | 720kg | 260 | 174×78 | 208×110 | 14 | 25 |
| 200×75MTKULB-N | Urethane | Nylon | 880kg | 260 | 174×86 | 208×125 | 14 | 25 |
| Model | Wheel | Bearing Bush | Tolerance Load | Mounting Height (H) | Mounting Pitch (P1×P2) | Plate Size (F1×F2) | Mounting Hole Diameter (d) | Bearing |
|---|---|---|---|---|---|---|---|---|
| 250×65MTKB-H | Rubber | Gun Metal | 400kg | 315 | 184×78 | 220×115 | 14 | 30 |
| 250×75MTKB-H | Rubber | Gun Metal | 470kg | 315 | 184×86 | 220×130 | 14 | 30 |
| 250×90MTKB-H | Rubber | Gun Metal | 580kg | 315 | 184×102 | 220×135 | 14 | 30 |
| 250×65MTKB-N | Rubber | Nylon | 400kg | 315 | 184×78 | 220×115 | 14 | 30 |
| 250×75MTKB-N | Rubber | Nylon | 470kg | 315 | 184×86 | 220×130 | 14 | 30 |
| 250×90MTKB-N | Rubber | Nylon | 580kg | 315 | 184×102 | 220×135 | 14 | 30 |
| 250×65MTKULB-H | Urethane | Gun Metal | 900kg | 315 | 184×78 | 220×115 | 14 | 30 |
| 250×75MTKULB-H | Urethane | Gun Metal | 1070kg |











