相似轴承型号
| 品牌 | 型号 | 系列 |
| SKF | NJ221EC轴承 | 圆柱滚子轴承 |
| KOYO | 22256RHAK+H3156轴承 | 球面滚子轴承 |
| SKF | NJ222EC轴承 | 圆柱滚子轴承 |
| KOYO | 23256RK+H2356轴承 | 球面滚子轴承 |
| SKF | NJ224EC轴承 | 圆柱滚子轴承 |
| KOYO | 23256RHAK+H2356轴承 | 球面滚子轴承 |
| SKF | NJ226EC轴承 | 圆柱滚子轴承 |
| KOYO | 22356RK+H2356轴承 | 球面滚子轴承 |
| SKF | NJ228EC轴承 | 圆柱滚子轴承 |
| KOYO | 22356RHAK+H2356轴承 | 球面滚子轴承 |
| SKF | NJ230EC轴承 | 圆柱滚子轴承 |
| KOYO | 23960RK+H3960轴承 | 球面滚子轴承 |
| SKF | NJ232EC轴承 | 圆柱滚子轴承 |
| KOYO | 23060RK+H3060轴承 | 球面滚子轴承 |
| SKF | NJ234EC轴承 | 圆柱滚子轴承 |