| 轴承型号 | 品牌 | 系列 | 内径(mm) | 外径(mm) | 厚度(mm) |
| SL014938 | INA | SL0149 | |||
| NA4938 | NTN | NA48,NA49,NA59,NA69,NK+IR | |||
| NNU4938B/W33 | SKF | 圆柱滚子轴承 | |||
| NNU4938BK/SPW33 | SKF | SKF高精密双列圆柱滚子轴承 | |||
| NNCL4938CV | SKF | 双列满装圆柱滚子轴承 | |||
| RSF-4938E4 | NSK | 满装圆柱滚子轴承滑轮用 | |||
| RS-4938E4 | NSK | 满装圆柱滚子轴承滑轮用 | |||
| NN4938MB | NSK | 内径圆柱孔式样 | |||
| NN4938MBKRE44 | NSK | 内径圆锥孔式样 | |||
| NNU4938 | NTN"} | NNU型圆柱孔 |