Parts Number
Inquiry
Product Information
Обозначения
7917A5
Граничные размеры
| d | 85 | mm | Bore diameter |
| D | 120 | mm | Outside diameter |
| B | 18 | mm | Width |
| r(min.) | 1.1 | mm | Chamfer Dimension |
| r1(min.) | 0.6 | mm | Chamfer Dimension |
Основные значения нагрузки
| Cr | 46.0 | kN | Basic Dynamic Load Rating |
| C0r | 38.5 | kN | Basic Static Load Rating |
Скорости
| Grease | 9800 | min-1 | Limiting Speed |
| Oil (Oil-air) | 14700 | min-1 | Limiting Speed |
Abutment and Fillet Dimensions
| da(min.) | 92 | mm | Diameter of Shaft Abutment |
| Da(max.) | 113 | mm | Diameter of Housing Abutment |
| Db(max.) | 115 | mm | Diameter of Housing Abutment |
| ra(max.) | 1 | mm | Radius of Shaft or Housing Fillet |
| rb(max.) | 0.6 | mm | Radius of Shaft or Housing Fillet |
Others
Performance
| Pa | 30.0 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | Measured axial clearance | |
| EL | 227N | 176N/μm | -5μm |
| L | 427N | 222N/μm | -9μm |
| M | 950N | 300N/μm | -17μm |
| H | 1909N | 396N/μm | -28μm |
Mass
| 0.541 | kg | Mass(approx.) |
