| 轴承型号 | 尺寸(mm) | |||
| 现行 | 滚子组件 | 轴圈 | 座圈 | 内径d |
| 81126 | K81126 | WS81126 | GS81126 | 130 | 81226 | K81226 | WS81226 | GS81226 | 130 |
| 81128 | K81128 | WS81128 | GS81128 | 140 | 81228 | K81228 | WS81228 | GS81228 | 140 |
| 81130 | K81130 | WS81130 | GS81130 | 150 | 81230 | K81230 | WS81230 | GS81230 | 150 |
| 81132 | K81132 | WS81132 | GS81132 | 160 | 81232 | K81232 | WS81232 | GS81232 | 160 |
| 81134 | K81134 | WS81134 | GS81134 | 170 | 81234 | K81234 | WS81234 | GS81234 | 170 |
| 81136 | K81136 | WS81136 | GS81136 | 180 | 81236 | K81236 | WS81236 | GS81236 | 180 |