| d | 140 |
| D | 250 |
| B | 42 |
| rsmin | 3 |
| r1smin | 3 |
| F | 169 |
| E |
| Cr | 363 |
| Cor | 490 |
| 脂潤滑 | 2000 |
| 油潤滑 | 2600 |
| 軸承代號 | NU228M |
| 重量 Kg |
9.16 |
| da(min) | 153 |
| da(max) | 166 |
| db(min) | 172 |
| Da(max) | 237 |
| Da(min) | |
| ra(max) | 2.5 |
| rb(max) | 2.5 |
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