| 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) |
| R16ZZ | 25.4 | 50.8 | 12.7 | 金属密封 | 2652 | 1307 | 9000 | 11000 | 87 | R18 | 28.575 | 53.975 | 9.525 | 开式 | 3492 | 1817 | 8000 | 10000 | 91 |
| R18-2RS | 28.575 | 53.975 | 12.7 | 橡胶密封 | 3492 | 1817 | 8000 | 10000 | 91 | R18ZZ | 28.575 | 53.975 | 12.7 | 金属密封 | 3492 | 1817 | 8000 | 10000 | 91 |
| R20 | 31.75 | 57.15 | 9.525 | 开式 | 3695 | 1986 | 7000 | 9000 | 102 | R20-2RS | 31.75 | 57.15 | 12.7 | 橡胶密封 | 3695 | 1986 | 7000 | 9000 | 102 |
| R20ZZ | 31.75 | 57.15 | 12.7 | 金属密封 | 3695 | 1986 | 7000 | 9000 | 102 | R22 | 34.925 | 63.5 | 11.113 | 开式 | 4067 | 2247 | 7000 | 8000 | 105 |
| R22-2RS | 34.925 | 63.5 | 14.288 | 橡胶密封 | 4067 | 2247 | 7000 | 8000 | 105 | R22ZZ | 34.925 | 63.5 | 14.288 | 金属密封 | 4067 | 2247 | 7000 | 8000 | 105 |
| R24 | 38.1 | 66.675 | 11.113 | 开式 | 4426 | 2446 | 5000 | 6000 | 140 | R24-2RS | 38.1 | 66.675 | 14.288 | 橡胶密封 | 4426 | 2446 | 5000 | 6000 | 140 |
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