| 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) |
| MR148.2RS | 8 | 14 | 4 | 橡胶密封 | 695 | 309 | 38000 | 45000 | 2.19 | MR148ZZ | 8 | 14 | 4 | 金属密封 | 695 | 309 | 38000 | 45000 | 2.19 |
| 688 | 8 | 16 | 4 | 开式 | 1064 | 474 | 36000 | 43000 | 3.11 | 688.2RS | 8 | 16 | 5 | 橡胶密封 | 1064 | 474 | 36000 | 43000 | 4.05 |
| 629 | 9 | 26 | 8 | 开式 | 3879 | 1586 | 28000 | 34000 | 19 | 629-2RS | 9 | 26 | 8 | 橡胶密封 | 3879 | 1586 | 28000 | 34000 | 21.8 |
| 629ZZ | 9 | 26 | 8 | 金属密封 | 3879 | 1586 | 28000 | 34000 | 21.8 | 639 | 9 | 30 | 10 | 开式 | 3960 | 1664 | 24000 | 30000 | 36.2 |
| 639-2RS | 9 | 30 | 10 | 橡胶密封 | 3960 | 1664 | 24000 | 30000 | 37.1 | 639ZZ | 9 | 30 | 10 | 金属密封 | 3960 | 1664 | 24000 | 30000 | 37.1 |
| 6000 | 10 | 26 | 8 | 开式 | 4550 | 1950 | 31000 | 36000 | 19 | 6000-2RS | 10 | 26 | 8 | 橡胶密封 | 4550 | 1950 | 31000 | 36000 | 19 |
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