相似轴承型号
| 品牌 | 型号 | 系列 |
| ZKL | NU421B轴承 | 圆柱滚子轴承 |
| KOYO | 23140RHAK+H3140轴承 | 球面滚子轴承 |
| ZKL | NU422B轴承 | 圆柱滚子轴承 |
| KOYO | 22240RK+H3140轴承 | 球面滚子轴承 |
| ZKL | NU424B轴承 | 圆柱滚子轴承 |
| KOYO | 22240RHAK+H3140轴承 | 球面滚子轴承 |
| ZKL | NU426B轴承 | 圆柱滚子轴承 |
| KOYO | 23240RK+H2340轴承 | 球面滚子轴承 |
| ZKL | NU428B轴承 | 圆柱滚子轴承 |
| KOYO | 23240RHAK+H2340轴承 | 球面滚子轴承 |
| ZKL | NU430B轴承 | 圆柱滚子轴承 |
| KOYO | 22340RK+H2340轴承 | 球面滚子轴承 |
| ASK | NUS30轴承 | 圆柱滚子轴承 |
| KOYO | 22340RHAK+H2340轴承 | 球面滚子轴承 |
| ASK | NUS35轴承 | 圆柱滚子轴承 |