| 国内新型号 | 国内旧型号 | 内径(mm) | 外径(mm) | 宽度(mm) | 轴承型号 | 轴承类型 | 轴承品牌 |
|---|---|---|---|---|---|---|---|
| U40 | - | 40 | 62 | 28 | U40 | 关节轴承 | INA |
| U45 | - | 45 | 70 | 32 | U45 | 关节轴承 | IKO |
| U45 | - | 45 | 70 | 32 | U45 | 关节轴承 | INA |
| U45 | - | 45 | 70 | 32 | U45 | 关节轴承 | INA |
| U45/KU(U45KU) | - | 45 | 70 | 32 | U45/KU(U45KU) | 关节轴承 | IKO |
| U45/KU(U45KU) | - | 45 | 70 | 32 | U45/KU(U45KU) | 关节轴承 | INA |
| U45/KU(U45KU) | - | 45 | 70 | 32 | U45/KU(U45KU) | 关节轴承 | INA |
| U45/KU1(U45KU1) | - | 45 | 70 | 32 | U45/KU1(U45KU1) | 关节轴承 | INA |
| U45/KU1(U45KU1) | - | 45 | 70 | 32 | U45/KU1(U45KU1) | 关节轴承 | INA |
| U5 | - | 5 | 14 | 6 | U5 | 关节轴承 | IKO |
| U5 | - | 5 | 14 | 6 | U5 | 关节轴承 | IKO |
| U5 | - | 5 | 14 | 6 | U5 | 关节轴承 | INA |
| U5 | - | 5 | 14 | 6 | U5 | 关节轴承 | INA |
| U5/X(U5X) | - | 5 | 14 | 6 | U5/X(U5X) | 关节轴承 | IKO |
| U5/X(U5X) | - | 5 | 14 | 6 | U5/X(U5X) | 关节轴承 | IKO |
| U5/X(U5X) | - | 5 | 14 | 6 | U5/X(U5X) | 关节轴承 | INA |
| U5/X(U5X) | - | 5 | 14 | 6 | U5/X(U5X) | 关节轴承 | INA |
| U50 | - | 50 | 75 | 35 | U50 | 关节轴承 | INA |
| U50 | - | 50 | 75 | 35 | U50 | 关节轴承 | INA |
| U512/X(U12X) | - | 12 | 22 | 10 | U512/X(U12X) | 关节轴承 | INA |
| U512/X(U12X) | - | 12 | 22 | 10 | U512/X(U12X) | 关节轴承 | INA |
| U6 | - | 6 | 14 | 6 | U6 | 关节轴承 | IKO |
| U6 | - | 6 | 14 | 6 | U6 | 关节轴承 | IKO |
| U6 | - | 6 | 14 | 6 | U6 | 关节轴承 | INA |
| U6 | - | 6 | 14 | 6 | U6 | 关节轴承 | INA |
| U6/X(U6X) | - | 6 | 14 | 6 | U6/X(U6X) | 关节轴承 | INA |
| U6/X(U6X) | - | 6 | 14 | 6 | U6/X(U6X) | 关节轴承 | INA |
| U7 | - | 7 | 17 | 8 | U7 | 关节轴承 | IKO |
| U7 | - | 7 | 17 | 8 | U7 | 关节轴承 | INA |
| U7 | - | 7 | 17 | 8 | U7 | 关节轴承 | INA |