相似轴承型号
| 品牌 | 型号 | 系列 |
| KOYO | 51222轴承 | 推力球轴承 |
| SKF | NJ2215EC轴承 | 圆柱滚子轴承 |
| KOYO | 51322轴承 | 推力球轴承 |
| SKF | NJ2216EC轴承 | 圆柱滚子轴承 |
| KOYO | 51422轴承 | 推力球轴承 |
| SKF | NJ2217EC轴承 | 圆柱滚子轴承 |
| KOYO | 51124轴承 | 推力球轴承 |
| SKF | NJ2218EC轴承 | 圆柱滚子轴承 |
| KOYO | 51224轴承 | 推力球轴承 |
| SKF | NJ2219EC轴承 | 圆柱滚子轴承 |
| KOYO | 51324轴承 | 推力球轴承 |
| SKF | NJ2220EC轴承 | 圆柱滚子轴承 |
| KOYO | 51424轴承 | 推力球轴承 |
| SKF | NJ2222EC轴承 | 圆柱滚子轴承 |
| KOYO | 51126轴承 | 推力球轴承 |