| 轴承名称 | 新型号 | 旧型号 | 内径(mm) | 外径(mm) | 厚度(mm) | 参考型号 |
| NTN21320K轴承 | 21321 CCK | 53321 | 105 | 225 | 49 | 21320K |
| FAG1321M轴承 | 1321M | 105 | 225 | 49 | 1321M | |
| FAG1321M轴承 | 1321 | 1321 | 105 | 225 | 49 | 1321M |
| NACHI1321K轴承 | 1321K | 111321 | 105 | 225 | 49 | 1321K |
| SNR1321K轴承 | 1321K | 111321 | 105 | 225 | 49 | 1321K |
| STEYR1321K轴承 | 1321K | 111321 | 105 | 225 | 49 | 1321K |
| NTN31321XU轴承 | 31321 | 27321E | 105 | 225 | 53 | 31321XU |
| NTN1321轴承 | 1321 | 1321 | 105 | 225 | 49 | 1321 |
| SKF31321X轴承 | 31321 | 27321E | 105 | 225 | 53 | 31321X |
| NSK*1321轴承 | *1321 | 105 | 225 | 49 | *1321 | |
| NACHI31321D轴承 | 31321 | 27321E | 105 | 225 | 53 | 31321D |
| SKF1321轴承 | 1321 | 1321 | 105 | 225 | 49 | 1321 |
| NACHI1321轴承 | 1321 | 1321 | 105 | 225 | 49 | 1321 |
| STEYR1321轴承 | 1321 | 1321 | 105 | 225 | 49 | 1321 |
| SNR1321轴承 | 1321 | 1321 | 105 | 225 | 49 | 1321 |
| KOYO31321D轴承 | 31321 | 27321E | 105 | 225 | 53 | 31321D |
| NSK1321轴承 | 1321 | 1321 | 105 | 225 | 49 | 1321 |
