| Bearing No. | d | D | B | Dia of Flange | Width of Flange | Seal Type | Basic load ratings Cr(N) | Basic load ratings（Cor) | Limited Speed（rpm) Grease | Limited Speed（rpm) Grease | Mass(g) |
| FR144 | 3.175 | 6.35 | 2.38 | 7.518 | 0.584 | 开式 | 54 | 17 | 67000 | 80000 | 0.33 | FR144-2RS | 3.175 | 6.35 | 2.779 | 7.518 | 0.787 | 橡胶密封 | 54 | 17 | 67000 | 80000 | 0.48 |
| FR1-44ZZ | 3.175 | 6.35 | 2.779 | 7.518 | 0.787 | 金属密封 | 54 | 17 | 67000 | 80000 | 0.48 | FR2 | 3.175 | 9.525 | 3.967 | 11.176 | 0.762 | 开式 | 121 | 39 | 56000 | 67000 | 1.2 |
| FR2-2RS | 3.175 | 9.525 | 3.967 | 11.176 | 0.762 | 橡胶密封 | 121 | 39 | 56000 | 67000 | 1.53 | FR2ZZ | 3.175 | 9.525 | 3.967 | 11.176 | 0.762 | 金属密封 | 121 | 39 | 56000 | 67000 | 1.53 |
| FR2-5 | 3.175 | 7.938 | 2.779 | 9.119 | 0.584 | 开式 | 107 | 32 | 60000 | 67000 | 0.57 | FR2-5-2RS | 3.175 | 7.938 | 3.571 | 9.119 | 0.787 | 橡胶密封 | 107 | 32 | 60000 | 67000 | 0.84 |
| FR2-5ZZ | 3.175 | 7.938 | 3.571 | 9.119 | 0.787 | 金属密封 | 107 | 32 | 60000 | 67000 | 0.84 | FR2-6 | 3.175 | 9.525 | 2.779 | 10.719 | 0.584 | 开式 | 122 | 41 | 53000 | 63000 | 1.05 |
| FR2-6-2RS | 3.175 | 9.525 | 3.571 | 10.719 | 0.787 | 橡胶密封 | 122 | 41 | 53000 | 63000 | 1.35 | FR2-6ZZ | 3.175 | 9.525 | 5713.5 | 10.719 | 0.787 | 金属密封 | 122 | 41 | 53000 | 63000 | 1.35 |
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