| 国内新型号 | 国内旧型号 | 内径(mm) | 外径(mm) | 宽度(mm) | 轴承型号 | 轴承类型 | 轴承品牌 |
|---|---|---|---|---|---|---|---|
| NA4856 | 4544856 | 280 | 350 | 69 | NA4856 | 滚针轴承4类 | NTN |
| NA4856 | 4544856 | 280 | 350 | 69 | NA4856 | 滚针轴承4类 | INA |
| NA4856A | 4524856 | 280 | 350 | 69 | NA4856A | 滚针轴承4类 | IKO |
| NA4856A | 4524856 | 280 | 350 | 69 | NA4856A | 滚针轴承4类 | INA |
| NA4856A | 4524856 | 280 | 350 | 69 | NA4856A | 滚针轴承4类 | INA |
| NA4860 | 4544860 | 300 | 380 | 80 | NA4860 | 滚针轴承4类 | FAG |
| NA4860 | 4544860 | 300 | 380 | 80 | NA4860 | 滚针轴承4类 | INA |
| NA4860 | 4544860 | 300 | 380 | 80 | NA4860 | 滚针轴承4类 | NTN |
| NA4860 | 4544860 | 300 | 380 | 80 | NA4860 | 滚针轴承4类 | IKO |
| NA4860 | 4544860 | 300 | 380 | 80 | NA4860 | 滚针轴承4类 | S |
| NA4864 | 4544864 | 320 | 400 | 80 | NA4864 | 滚针轴承4类 | INA |
| NA4864 | 4544864 | 320 | 400 | 80 | NA4864 | 滚针轴承4类 | FAG |
| NA4864 | 4544864 | 320 | 400 | 80 | NA4864 | 滚针轴承4类 | IKO |
| NA4864 | 4544864 | 320 | 400 | 80 | NA4864 | 滚针轴承4类 | S |
| NA4864 | 4544864 | 320 | 400 | 80 | NA4864 | 滚针轴承4类 | NTN |
| NA4868 | 4544868 | 340 | 420 | 80 | NA4868 | 滚针轴承4类 | INA |
| NA4868 | 4544868 | 340 | 420 | 80 | NA4868 | 滚针轴承4类 | IKO |
| NA4868 | 4544868 | 340 | 420 | 80 | NA4868 | 滚针轴承4类 | NTN |
| NA4868 | 4544868 | 340 | 420 | 80 | NA4868 | 滚针轴承4类 | FAG |
| NA4868 | 4544868 | 340 | 420 | 80 | NA4868 | 滚针轴承4类 | S |
| NA4872 | 4544872 | 360 | 440 | 80 | NA4872 | 滚针轴承4类 | IKO |
| NA4872 | 4544872 | 360 | 440 | 80 | NA4872 | 滚针轴承4类 | S |
| NA4872 | 4544872 | 360 | 440 | 80 | NA4872 | 滚针轴承4类 | INA |
| NA4872 | 4544872 | 360 | 440 | 80 | NA4872 | 滚针轴承4类 | FAG |
| NA4872 | 4544872 | 360 | 440 | 80 | NA4872 | 滚针轴承4类 | NTN |
| NA49/22 | 45449/22 | 22 | 39 | 17 | NA49/22 | 滚针轴承4类 | FAG |
| NA49/22 | 45449/22 | 22 | 39 | 17 | NA49/22 | 滚针轴承4类 | S |
| NA49/22 | 45449/22 | 22 | 39 | 17 | NA49/22 | 滚针轴承4类 | NTN |
| NA49/22 | 45449/22 | 22 | 39 | 17 | NA49/22 | 滚针轴承4类 | IKO |
| NA49/22 | 45449/22 | 22 | 39 | 17 | NA49/22 | 滚针轴承4类 | INA |