| d | 35 |
| D | 80 |
| 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 | 68.5 |
| Cor | 65 |
| 脂润滑 | 5000 |
| 油润滑 | 6700 |
| da(max) | 47 |
| db(min) | 44 |
| Da(min) | 68 |
| Da(max) | 73 |
| Db(min) | 75 |
| Ca(min) | 3 |
| Cb(min) | 5.5 |
| e | 0.31 |
| Y | 1.9 |
| Yo | 1.05 |
| a | 16 |
| 轴承代号 | 30307 |
| 重量 Kg |
0.515 |
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