| 轴承名称 | 新型号 | 旧型号 | 内径(mm) | 外径(mm) | 厚度(mm) | 参考型号 |
| NSKR 4B ZZ轴承 | R 4B ZZ | 6.35 | 15.875 | 4.978 | R 4B ZZ | |
| NSKR 4B轴承 | R 4B | 6.35 | 15.875 | 4.978 | R 4B | |
| NSKR 4轴承 | R 4 | 6.35 | 15.875 | 4.978 | R 4 | |
| NSKFR 4轴承 | FR 4 | 6.35 | 15.875 | 4.978 | FR 4 | |
| NSKFR 3 ZZ轴承 | FR 3 ZZ | 4.762 | 12.7 | 4.978 | FR 3 ZZ | |
| NSKFR 3轴承 | FR 3 | 4.762 | 12.7 | 4.978 | FR 3 | |
| NSKFR 4 ZZ轴承 | FR 4 ZZ | 6.35 | 15.875 | 4.978 | FR 4 ZZ | |
| NSKR 4 ZZ轴承 | R 4 ZZ | 6.35 | 15.875 | 4.978 | R 4 ZZ |