Parts Number
Inquiry
Product Information
Обозначения
7208C
Граничные размеры
| d | 40 | mm | Bore diameter |
| D | 80 | 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 | 25.2 | kN | Basic Static Load Rating |
Скорости
| Grease | 19200 | min-1 | Limiting Speed |
| Oil (Oil-air) | 29200 | min-1 | Limiting Speed |
Abutment and Fillet Dimensions
| da(min.) | 47 | mm | Diameter of Shaft Abutment |
| Da(max.) | 73 | mm | Diameter of Housing Abutment |
| Db(max.) | 75 | 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 |
Calculation factors
| f0 | 14.1 | Factor |
Others
Performance
| Pa | 17.6 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | Measured axial clearance | |
| EL | 98N | 44N/μm | -5μm |
| L | 202N | 60N/μm | -13μm |
| M | 501N | 90N/μm | -29μm |
| H | 985N | 125N/μm | -47μm |
Mass
| 0.366 | kg | Mass(approx.) |
