| 轴承型号 | 品牌 | 系列 | 内径(mm) | 外径(mm) | 厚度(mm) |
| RNA4900.2RS | SKF | 带机削环、法兰、不带内圈的滚针轴承 | |||
| RNAF142213 | IKO | RNAF,RNAFW | |||
| NA4900 | NSK | 261 | |||
| RNA4900 | NSK | 254 | |||
| RNA4900 | IKO | 254 | |||
| RNA4900 | KOYO | 254 | |||
| RNA4900 | INA | RNA49 | |||
| RNA4900RS | SKF | 带机削环、法兰、不带内圈的滚针轴承 | |||
| RNA4900-RSR | INA | RNA49..-RSR | |||
| RNA4900R | NTN"} | RNA48,RNA49,RNA59,RNA69,NK |