| 轴承型号 | 主要尺寸mm | |||
| d | D | 滚子节圆直径Dpw | B | |
| RU28 | 10 | 52 | 28 | 8 | RU42 | 20 | 70 | 41.5 | 12 |
| RU66 | 35 | 95 | 66 | 15 | RU85(G)RU85X | 55 | 120 | 85 | 15 |
| RU124(G)RU124X | 80 | 165 | 124 | 22 | RU148(G)RU148X | 90 | 210 | 147.5 | 25 |
| RU178(G)RU178X | 115 | 240 | 178 | 28 | RU228(G)RU228X | 160 | 295 | 227.5 | 35 |
| RU297(G)RU297X | 210 | 380 | 297.5 | 40 | RU445(G)RU445X | 350 | 540 | 445.4 | 45 |
