| 轴承型号 | 尺寸(mm) | |||
| 现行 | 滚子组件 | 轴圈 | 座圈 | 内径d |
| 81116 | K81116 | WS81116 | GS81116 | 80 | 81216 | K81216 | WS81216 | GS81216 | 80 |
| 81117 | K81117 | WS81117 | GS81117 | 85 | 81217 | K81217 | WS81217 | GS81217 | 85 |
| 81118 | K81118 | WS81118 | GS81118 | 90 | 81218 | K81218 | WS81218 | GS81218 | 90 |
| 81120 | K81120 | WS81120 | GS81120 | 100 | 81220 | K81220 | WS81220 | GS81220 | 100 |
| 81122 | K81122 | WS81122 | GS81122 | 110 | 81222 | K81222 | WS81222 | GS81222 | 110 |
| 81124 | K81124 | WS81124 | GS81124 | 120 | 81224 | K81224 | WS81224 | GS81224 | 120 |