| Bearing No. | d | D | B | Dia of Flange | Width of Flange | Seal Type | Basic load ratings Cr(N) | Basic load ratings Cor(N) | Limited Speed（rpm) Grease | Limited Speed（rpm) Grease | Mass(g) |
| F681 | 1 | 3 | 1 | 3.8 | 0.3 | 开式 | 82 | 21 | 130000 | 150000 | 0.04 | F691 | 1 | 4 | 1.6 | 5 | 0.5 | 开式 | 120 | 30 | 100000 | 120000 | 0.14 |
| MF41X | 1.2 | 4 | 1.8 | 4.8 | 0.4 | 开式 | 95 | 26 | 110000 | 130000 | 0.12 | F681X | 1.5 | 4 | 1.2 | 5 | 0.4 | 开式 | 95 | 26 | 100000 | 120000 | 0.12 |
| F681XZZ | 1.5 | 4 | 2 | 5 | 0.6 | 金属密封 | 95 | 26 | 100000 | 120000 | 0.17 | F691X | 1.5 | 5 | 2 | 6.5 | 0.6 | 开式 | 144 | 40 | 85000 | 100000 | 0.26 |
| F691XZZ | 1.5 | 5 | 2.6 | 6.5 | 0.8 | 金属密封 | 144 | 40 | 85000 | 100000 | 0.33 | F601X | 1.5 | 6 | 2.5 | 7.5 | 0.6 | 开式 | 281 | 79 | 75000 | 90000 | 0.38 |
| F601XZZ | 1.5 | 6 | 3 | 7.5 | 0.8 | 金属密封 | 281 | 79 | 75000 | 90000 | 0.5 | F682 | 2 | 5 | 1.5 | 6.1 | 0.5 | 开式 | 144 | 10 | 85000 | 100000 | 0.19 |
| F682ZZ | 2 | 5 | 2.3 | 6.1 | 0.6 | 金属密封 | 144 | 40 | 85000 | 100000 | 0.24 | MF52 | 2 | 5 | 2 | 6.2 | 0.6 | 开式 | 144 | 40 | 85000 | 100000 | 0.19 |
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