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) |
607-2RS | 7 | 19 | 6 | 橡胶密封 | 1986 | 717 | 36000 | 43000 | 8.24 | 607ZZ | 7 | 19 | 6 | 金属密封 | 1986 | 717 | 36000 | 43000 | 8.24 |
627 | 7 | 22 | 7 | 开式 | 2794 | 1103 | 30000 | 36000 | 12.7 | 627-2RS | 7 | 22 | 7 | 橡胶密封 | 2794 | 1103 | 30000 | 36000 | 13.1 |
627ZZ | 7 | 22 | 7 | 金属密封 | 2794 | 1103 | 30000 | 36000 | 13.1 | 637 | 7 | 26 | 9 | 开式 | 3879 | 1586 | 28000 | 34000 | 24.2 |
637-2RS | 7 | 26 | 9 | 橡胶密封 | 3879 | 1586 | 28000 | 34000 | 25.8 | 637ZZ | 7 | 26 | 9 | 金属密封 | 3879 | 1586 | 28000 | 34000 | 25.8 |
MR128 | 8 | 12 | 2.5 | 开式 | 462 | 219 | 40000 | 48000 | 0.7 | MR1282RS | 8 | 12 | 3.5 | 橡胶密封 | 462 | 219 | 40000 | 48000 | 0.99 |
MR128ZZ | 8 | 12 | 3.5 | 金属密封 | 462 | 219 | 40000 | 48000 | 0.99 | MR148 | 8 | 14 | 3.5 | 开式 | 695 | 309 | 38000 | 45000 | 1.9 |