The -04 (WR16-B) is a straightening and tire-cord bearing with bore 4mm, outer diameter 16mm, and width 5mm.

| 轴承类型 | Straightening & Tire-Cord Bearings |
| 系列 | WR / International Series |
| 密封类型 | Confirm per inquiry |
| 材质 | 询价时确认——牌号和证书可供性在报价前审核 |
| 内径类型 | 按图纸确认 |
| 尺寸单位 | 毫米 (mm) |
| 内径 (d) | 4 |
| 外径 (D) | 16 |
| 宽度 (B) | 5 |
圆角半径、肩部尺寸、配合和公差,报价前按要求的后缀和应用图纸确认。
图纸和三维模型按询价提供。告诉我们你的应用,我们发合适的格式(DXF、DWG、STEP、IGES)。
下面这些型号共享相同的 4x16x5 mm 边界尺寸。仅 d/D/B 匹配不代表可互换;替代前需核实密封、游隙、套圈特征、载荷、配合和工况。
| 型号 | 关系 | 系列 | 密封 | 操作 |
|---|---|---|---|---|
| -02 (WR16-A) | Same boundary dimensions — verify fit/load | WR / International Series | 开式 | 询价 → |
| -05 (WR16-C) | Same boundary dimensions — verify fit/load | WR / International Series | 开式 | 询价 → |
| -07 (WR16-D) | Same boundary dimensions — verify fit/load | WR / International Series | 开式 | 询价 → |
| 30.M.14.078-02 | Same boundary dimensions — verify fit/load | V-Groove / U-Groove | 开式 | 询价 → |
| 30.M.14.078-04 | Same boundary dimensions — verify fit/load | V-Groove / U-Groove | 开式 | 询价 → |
| 30.M.14.078-07 | Same boundary dimensions — verify fit/load | V-Groove / U-Groove | 开式 | 询价 → |
| 30.M.14.078-08 | Same boundary dimensions — verify fit/load | V-Groove / U-Groove | 开式 | 询价 → |
| 420-M.294.012/1-01 | Same boundary dimensions — verify fit/load | V-Groove / U-Groove | 开式 | 询价 → |
| 634 | Same boundary dimensions — verify fit/load | 6300 | 开式 | 询价 → |
| 634 2rs | Same boundary dimensions — verify fit/load | Metric 微型 Series | Sealed | 询价 → |
| 634 ZZ | Same boundary dimensions — verify fit/load | 特微型深沟球轴承 | Metal Shields | 询价 → |
| 634zz | Same boundary dimensions — verify fit/load | Metric 微型 Series | Shielded | 询价 → |
| 634ZZ1 | Same boundary dimensions — verify fit/load | 6300 | Metal Shields | 询价 → |
| E4 | Same boundary dimensions — verify fit/load | Radials | 开式 | 询价 → |
| EN4 | Same boundary dimensions — verify fit/load | Radials | 开式 | 询价 → |
| F634 | 外圈特征不同 | 标准法兰轴承 | Sealed | 询价 → |
| F634 2rs | 外圈特征不同 | F634 | Sealed | 询价 → |
| F634 ZZ | 外圈特征不同 | F634 | Metal Shields | 询价 → |
| F634zz | 外圈特征不同 | F634 | Shielded | 询价 → |
| F634ZZ1 | 外圈特征不同 | 标准法兰轴承 | 开式 | 询价 → |
| SF634 | Same boundary dimensions — verify fit/load | F634 | 开式 | 询价 → |
| SF634 2rs | Same boundary dimensions — verify fit/load | F634 | Sealed | 询价 → |
| SF634zz | Same boundary dimensions — verify fit/load | F634 | Shielded | 询价 → |