| 轴承名称 | 新型号 | 旧型号 | 品牌 | 类型 | 内径 | 外径 | 厚度 |
| NSKR4ZZ | R4ZZ | NSK | 深沟球轴承 | 6.35 | 15.875 | 4.978 | |
|---|---|---|---|---|---|---|---|
| NSKR4BZZ | R4BZZ | NSK | 深沟球轴承 | 6.35 | 15.875 | 4.978 | |
| NSKR4B | R4B | NSK | 深沟球轴承 | 6.35 | 15.875 | 4.978 | |
| NSKR4AZZ | R4AZZ | NSK | 深沟球轴承 | 6.35 | 19.05 | 5.558 | |
| NSKR4A | R4A | NSK | 深沟球轴承 | 6.35 | 19.05 | 5.55 | |
| NSKR4 | R4 | NSK | 深沟球轴承 | 6.35 | 15.875 | 4.978 | |
| NSKR188ZZ | R188ZZ | NSK | 深沟球轴承 | 6.35 | 12.7 | 3.175 | |
| NSKR188 | R188 | NSK | 深沟球轴承 | 6.35 | 12.7 | 3.175 | |
| NSKR168ZZS | R168ZZS | NSK | 深沟球轴承 | 6.35 | 9.525 | 3.175 | |
| NSKR168 | R168 | NSK | 深沟球轴承 | 6.35 | 9.525 | 3.175 | |
| NSKFR4ZZ | FR4ZZ | NSK | 深沟球轴承 | 6.35 | 15.875 | 4.978 | |
| NSKFR4 | FR4 | NSK | 深沟球轴承 | 6.35 | 15.875 | 4.978 | |
| NSKFR188ZZ | FR188ZZ | NSK | 深沟球轴承 | 6.35 | 12.7 | 3.175 | |
| NSKFR188 | FR188 | NSK | 深沟球轴承 | 6.35 | 12.7 | 3.175 | |
| NSKFR168ZZS | FR168ZZS | NSK | 深沟球轴承 | 6.35 | 9.525 | 3.175 | |
| NSKFR168 | FR168 | NSK | 深沟球轴承 | 6.35 | 9.525 | 3.175 |