| d | 55 |
| D | 100 |
| T | 22.75 |
| B | 21 |
| C | 18 |
| R径向 | 2 |
| R轴向 | 2 |
| r径向 | 1.5 |
| r轴向 | 1.5 |
| Cr | 93 |
| Cor | 110 |
| 脂润滑 | 3800 |
| 油润滑 | 5000 |
| 轴承代号 | 30211 |
| 重量 Kg |
0.713 |
| da(max) | 64 |
| db(min) | 64 |
| Da(min) | 88 |
| Da(max) | 91 |
| Db(min) | 95 |
| Ca(min) | 4 |
| Cb(min) | 5 |
| e | 0.4 |
| Y | 1.5 |
| Yo | 0.81 |
| a | 21 |
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