| 轴承型号 | 尺寸(mm) | |||
| 现行 | 滚子组件 | 轴圈 | 座圈 | 内径d |
| 81110 | K81110 | WS81110 | GS81110 | 50 | 81210 | K81210 | WS81210 | GS81210 | 50 |
| 81111 | K81111 | WS81111 | GS81111 | 55 | 81211 | K81211 | WS81211 | GS81211 | 55 |
| 81112 | K51112 | WS81112 | GS81112 | 60 | 81212 | K81212 | WS81212 | GS81212 | 60 |
| 81113 | K81113 | WS81113 | GS81113 | 65 | 81213 | K81213 | WS81213 | GS81213 | 65 |
| 81114 | K81114 | WS81114 | GS81114 | 70 | 81214 | K81214 | WS81214 | GS81214 | 70 |
| 81115 | K81115 | WS81115 | GS81115 | 75 | 81215 | K81215 | WS81215 | GS81215 | 75 |