| 型号 | 质量m | 尺寸 (mm) | ||
| 轴承 | 垫圈 | 轴承 ≈kg |
垫圈 ≈kg |
d |
| 52218 | - | 3.05 | - | 75 | 54218 | - | 3.11 | - | 75 |
| 54218 | U218 | 3.11 | 0.425 | 75 | 52318 | - | 6.62 | - | 75 |
| 54318 | - | 6.74 | - | 75 | 54318 | U318 | 6.74 | 0.83 | 75 |
| 52220 | - | 3.83 | - | 85 | 54220 | - | 3.87 | - | 85 |
| 54220 | U220 | 3.87 | 0.507 | 85 | 52320 | - | 8.71 | - | 85 |
| 54320 | - | 8.81 | - | 85 | 54320 | U320 | 8.81 | 0.95 | 85 |
