| d | 40 |
| D | 90 |
| B | 23 |
| rsmin | 1.5 |
| r1smin | 1.5 |
| F | |
| E | 80 |
| Cr | 88.0 |
| Cor | 87.0 |
| 脂潤滑 | 6700 |
| 油潤滑 | 80000 |
| 軸承代號 | N308EM |
| 重量 Kg |
0.794 |
| da(min) | 48 |
| da(max) | 78 |
| db(min) | |
| Da(max) | 82 |
| Da(min) | 82 |
| ra(max) | 1.5 |
| rb(max) | 1.5 |
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