Parts Number
Inquiry
Product Information
Обозначения
7918C
Граничные размеры
| d | 90 | mm | Bore diameter |
| D | 125 | 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 | 52.5 | kN | Basic Dynamic Load Rating |
| C0r | 46.0 | kN | Basic Static Load Rating |
Скорости
| Grease | 10700 | min-1 | Limiting Speed |
| Oil (Oil-air) | 16300 | min-1 | Limiting Speed |
Abutment and Fillet Dimensions
| da(min.) | 97 | mm | Diameter of Shaft Abutment |
| Da(max.) | 118 | mm | Diameter of Housing Abutment |
| Db(max.) | 120 | 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 | 16.6 | Factor |
Others
Performance
| Pa | 29.1 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | Measured axial clearance | |
| EL | 153N | 79N/μm | -3μm |
| L | 289N | 102N/μm | -9μm |
| M | 740N | 156N/μm | -23μm |
| H | 1488N | 219N/μm | -39μm |
Mass
| 0.568 | kg | Mass(approx.) |
