- 78255X - 78551
- 新型号：
- 旧型号：
- 所属类型：单列圆锥滚子轴承-TS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 | 78551 | ||
| DesignUnits | Imperial | ||
| BearingWeight | 2.4 Kg 5.2 lb | ||
| CageType | Stamped Steel | ||
| Dimensions | |||
| d-Bore | 64.988 mm 2.5586 in | ||
| D-CupOuterDiameter | 140.030 mm 5.5130 in | ||
| B-ConeWidth | 32.923 mm 1.2962 in | ||
| C-CupWidth | 23.520 mm 0.9260 in | ||
| T-BearingWidth | 36.513 mm 1.4375 in | ||
| Abutment and Fillet Dimensions | |||
| da-ConeFrontfaceBackingDiameter | 78.99 mm 3.78 in | ||
| db-ConeBackfaceBackingDiameter | 88.90 mm 3.5 in | ||
| Da-CupFrontfaceBackingDiameter | 132.59 mm 5.22 in | ||
| Db-CupBackfaceBackingDiameter | 117.09 mm 4.61 in | ||
| Ab-Cage-ConeFrontfaceClearance | 5.6 mm 0.22 in | ||
| Aa-Cage-ConeBackfaceClearance | 6.1 mm 0.24 in | ||
| Basic Load Ratings | |||
| C0-StaticRadialRating | 43400 lbf 193000 N | ||
| Factors | |||
| G1-HeatGenerationFactorRoller-Raceway | 62.6 | ||
| G2-HeatGenerationFactorRib-RollerEnd | 19.1 | ||
