- 78255X - 78549D
- 新型号:
- 旧型号:
- 所属类型:双列圆锥滚子轴承-TDO双外圈 英制
- 品牌:TIMKEN轴承
- 重量:kg
产品参数
产品型录
产品介绍
| Specifications | |||
| Series | 78000 | ||
| ConePartNumber | 78255X | ||
| CupPartNumber | 78549D | ||
| DesignUnits | Imperial | ||
| BearingWeight | 4.848 Kg 10.69 lb | ||
| CageType | Stamped Steel | ||
| Ab-Cage-ConeFrontfaceClearance | 5.6 mm 0.22 in | ||
| AlternatePartName | 78255X-78549D | ||
| Disclaimer | - | ||
| D-CupOuterDiameter | 139.700 mm 5.5000 in | ||
| B-ConeWidth | 32.923 mm 1.2962 in | ||
| C-DoubleCupWidth | 51.803 mm 2.0395 in | ||
| T-BearingWidthacrossCones | 77.788 mm 3.0625 in | ||
| Dimensions | |||
| d-Bore | 64.988 mm 2.5586 in | ||
| Abutment and Fillet Dimensions | |||
| db-ConeBackfaceBackingDiameter | 88.90 mm 3.5 in | ||
| Da-CupFrontfaceBackingDiameter | 131.83 mm 5.19 in | ||
| Aa-Cage-ConeBackfaceClearance | 6.1 mm 0.24 in | ||
| Factors | |||
| G2-HeatGenerationFactorRib-RollerEnd | 19.1 | ||