| d | 40 |
| D | 90 |
| B | 23 |
| rsmin | 1.5 |
| r1smin | 1.5 |
| F | 52 |
| E |
| Cr | 88.0 |
| Cor | 87.0 |
| 脂潤(rùn)滑 | 6700 |
| 油潤(rùn)滑 | 8000 |
| 軸承代號(hào) | NJ308EM |
| 重量 Kg |
0.815 |
| da(min) | 48 |
| da(max) | 50 |
| db(min) | 60 |
| Da(max) | 82 |
| Da(min) | |
| ra(max) | 1.5 |
| rb(max) | 1.5 |
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