| 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 |
|---|---|---|---|---|---|---|---|
| POS18 | POS18 | 18 | 42 | 93 | POS18 | 关节轴承 | THK |
| SAL18 | SAL18 | 18 | 42 | 93 | POS18LA | 关节轴承 | IKO |
| POS18 | POS18 | 18 | 42 | 93 | SA18 T/K | 关节轴承 | ZNT |
| SA18 | SA18 | 18 | 42 | 93 | POS18A | 关节轴承 | IKO |
| POS18 | POS18 | 18 | 42 | 93 | JM18R | 关节轴承 | JMC |
| POS18L | POS18L | 18 | 42 | 93 | SAL18 T/K | 关节轴承 | ZNT |
| POS18 | POS18 | 18 | 42 | 93 | POS18L | 关节轴承 | THK |
| POS18L | POS18L | 18 | 42 | 93 | BNM18L | 关节轴承 | MTR |
| POS18L | POS18L | 18 | 42 | 93 | JM18L | 关节轴承 | JMC |
| POS18 | POS18 | 18 | 42 | 93 | BNM18 | 关节轴承 | MTR |
 |  | NSKFAGINA深沟球轴承调心球轴承 |