| Bearing No. | d | D | B | Seal Type | Basic load ratings(Cr) | Basic load ratings（Cor) | Limited Speed（rpm) Grease | Limited Speed（rpm) Grease | Mass(g) |
| 634ZZ | 4 | 16 | 5 | 金属密封 | 1139 | 418 | 36000 | 43000 | 5.44 | MR85 | 5 | 8 | 2 | 开式 | 262 | 96 | 53000 | 63000 | 0.25 |
| MR85-2RS | 5 | 8 | 2.5 | 橡胶密封 | 185 | 72 | 53000 | 63000 | 0.34 | MR85ZZ | 5 | 8 | 2.5 | 金属密封 | 186 | 72 | 53000 | 63000 | 0.34 |
| MR95 | 5 | 9 | 2.5 | 开式 | 366 | 135 | 50000 | 60000 | 0.54 | MR95-2RS | 5 | 9 | 3 | 橡胶密封 | 366 | 135 | 50000 | 60000 | 0.58 |
| MR95ZZ | 5 | 9 | 3 | 金属密封 | 366 | 135 | 50000 | 60000 | 0.58 | MR105 | 5 | 10 | 3 | 开式 | 366 | 135 | 50000 | 60000 | 0.91 |
| MR105-2RS | 5 | 10 | 4 | 橡胶密封 | 366 | 135 | 50000 | 60000 | 1.26 | MR105ZZ | 5 | 10 | 4 | 金属密封 | 366 | 135 | 50000 | 60000 | 1.26 |
| MR115ZZ | 5 | 11 | 4 | 金属密封 | 609 | 226 | 45000 | 63000 | 0.62 | 685 | 5 | 11 | 3 | 开式 | 609 | 226 | 45000 | 53000 | 1.16 |
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