| 轴承型号 | 外形尺寸(mm) | |||
| 圆柱孔 | 圆锥孔 | d | D | B |
| NN30/630 | - | 630 | 920 | 212 | NNU49/670 | - | 670 | 900 | 230 |
| NNU30/670 | - | 670 | 980 | 230 | NN30/710W33 | - | 710 | 130 | 236 |
| NNU49/750 | - | 750 | 1000 | 250 | NN30/750/W33 | - | 750 | 1090 | 250 |
| NNU49/800/W33 | - | 800 | 1060 | 258 | NN30/800/W33 | - | 800 | 1150 | 258 |
| NNU49/850/W33 | - | 850 | 1120 | 272 | NN30/850/W33 | - | 850 | 1220 | 272 |
| NNU49/900/W33 | - | 900 | 1180 | 280 | NN30/900/W33 | - | 900 | 1280 | 280 |
