| 轴承型号 | 品牌 | 系列 | 内径(mm) | 外径(mm) | 厚度(mm) |
| NK50/25A | FAG | 滚针轴承 | |||
| NK50/25R | NTN | 滚针轴承 | |||
| NKI45/25TN | SKF | 带机削环、法兰和内圈的滚针轴承 | |||
| NK50/25 | SKF | 滚针轴承 | |||
| NKI45/25 | SKF | 滚针轴承 | |||
| NK50/25RCT+IR45x50x25 | NTN | NA48,NA49,NA59,NA69,NK+IR | |||
| TAFI456225 | IKO | NA,TAFI,TRI,GTRI | |||
| NK50/25+IR45×50×25 | NTN | 滚针轴承 | |||
| TAF-506225 | IKO | 滚针轴承 | |||
| NQI45/25 | KOYO"} | 有内圈 |