| 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 |
|---|---|---|---|---|---|---|---|
| BK3020 | 65941/30 | 30 | 37 | 20 | BK3020 | 滚针轴承4类 | FAG |
| BK3020 | 65941/30 | 30 | 37 | 20 | BK3020 | 滚针轴承4类 | S |
| BK3020 | 65941/30 | 30 | 37 | 20 | TALM3020 | 滚针轴承4类 | IKO |
| BK3512 | 25941/35 | 35 | 42 | 12 | BK3512 | 滚针轴承4类 | NTN |
| BK3512 | 25941/35 | 35 | 42 | 12 | BK3512 | 滚针轴承4类 | S |
| BK3512 | 25941/35 | 35 | 42 | 12 | BK3512 | 滚针轴承4类 | INA |
| BK3512 | 25941/35 | 35 | 42 | 12 | TALM3512 | 滚针轴承4类 | IKO |
| BK3520 | 65941/35 | 35 | 42 | 20 | BK3520 | 滚针轴承4类 | FAG |
| BK3520 | 65941/35 | 35 | 42 | 20 | BK3520 | 滚针轴承4类 | S |
| BK3520 | 65941/35 | 35 | 42 | 20 | BK3520 | 滚针轴承4类 | NTN |
| BK3520 | 65941/35 | 35 | 42 | 20 | TALM3520 | 滚针轴承4类 | IKO |
| BK3520 | 65941/35 | 35 | 42 | 20 | BK3520 | 滚针轴承4类 | INA |
| BK4012 | 25941/40 | 40 | 47 | 12 | TALM4012 | 滚针轴承4类 | IKO |
| BK4012 | 25941/40 | 40 | 47 | 12 | BK4012 | 滚针轴承4类 | NTN |
| BK4012 | 25941/40 | 40 | 47 | 12 | BK4012 | 滚针轴承4类 | INA |
| BK4012 | 25941/40 | 40 | 47 | 12 | BK4012 | 滚针轴承4类 | S |
| BK4020 | 65941/40 | 40 | 47 | 20 | TALM4020 | 滚针轴承4类 | IKO |
| BK4020 | 65941/40 | 40 | 47 | 20 | BK4020 | 滚针轴承4类 | S |
| BK4020 | 65941/40 | 40 | 47 | 20 | BK4020 | 滚针轴承4类 | INA |
| BK4020 | 65941/40 | 40 | 47 | 20 | BK4020 | 滚针轴承4类 | FAG |
| BK4020 | 65941/40 | 40 | 47 | 20 | BK4020 | 滚针轴承4类 | NTN |
| BK4520 | 65941/45 | 45 | 52 | 20 | BK4520 | 滚针轴承4类 | FAG |
| BK4520 | 65941/45 | 45 | 52 | 20 | BK4520 | 滚针轴承4类 | INA |
| BK4520 | 65941/45 | 45 | 52 | 20 | BK4520 | 滚针轴承4类 | NTN |
| BK4520 | 65941/45 | 45 | 52 | 20 | BK4520 | 滚针轴承4类 | S |
| BK4520 | 65941/45 | 45 | 52 | 20 | TALM4520 | 滚针轴承4类 | IKO |
| BK5020 | 55941/50 | 50 | 58 | 20 | BK5020 | 滚针轴承4类 | S |
| BK5020 | 55941/50 | 50 | 58 | 20 | BK5020 | 滚针轴承4类 | NTN |
| BK5020 | 55941/50 | 50 | 58 | 20 | TALM5020 | 滚针轴承4类 | IKO |
| BK5020 | 55941/50 | 50 | 58 | 20 | BK5020 | 滚针轴承4类 | INA |