| d | 60 |
| D | 110 |
| B | 28 |
| rsmin | 1.5 |
| r1smin | 1.5 |
| F | 72 |
| E |
| Cr | 123 |
| Cor | 145 |
| 脂潤滑 | 5300 |
| 油潤滑 | 6300 |
| 軸承代號 | NJ2212EM |
| 重量 Kg |
1.23 |
| da(min) | 68 |
| da(max) | 70 |
| db(min) | 80 |
| Da(max) | 102 |
| Da(min) | |
| ra(max) | 1.5 |
| rb(max) | 1.5 |
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