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) |
R133ZZ | 2.38 | 4.763 | 2.38 | 金属密封 | 36 | 11 | 80000 | 95000 | 0.15 | R144 | 3.175 | 6.35 | 2.38 | 开式 | 54 | 17 | 67000 | 80000 | 0.27 |
R1442RS | 3.175 | 6.35 | 2.779 | 橡胶密封 | 54 | 17 | 67000 | 80000 | 0.4 | R144ZZ | 3.175 | 6.35 | 2.779 | 金属密封 | 54 | 17 | 67000 | 80000 | 0.4 |
R2 | 3.175 | 9.525 | 3.967 | 开式 | 121 | 39 | 56000 | 67000 | 1.04 | R2-2RS | 3.175 | 9.525 | 3.967 | 橡胶密封 | 121 | 39 | 56000 | 67000 | 1.37 |
R2ZZ | 3.175 | 9.525 | 3.967 | 金属密封 | 121 | 39 | 57000 | 68000 | 2.37 | R2-5 | 3.175 | 7.938 | 2.779 | 开式 | 107 | 32 | 60000 | 67000 | 0.5 |
R2-5-2RS | 3.175 | 7.938 | 3.571 | 橡胶密封 | 107 | 32 | 60000 | 67000 | 0.74 | R2-5-ZZ | 3.175 | 7.938 | 3.571 | 金属密封 | 107 | 32 | 60000 | 67000 | 0.74 |
R2-6 | 3.175 | 9.525 | 2.779 | 开式 | 122 | 41 | 53000 | 63000 | 0.96 | R2-6-2RS | 3.175 | 9.525 | 3.571 | 橡胶密封 | 122 | 41 | 53000 | 63000 | 1.23 |