Parts Number
Inquiry
Product Information
Обозначения
7218A5
Граничные размеры
| d | 90 | mm | Bore diameter |
| D | 160 | mm | Outside diameter |
| B | 30 | mm | Width |
| r(min.) | 2 | mm | Chamfer Dimension |
| r1(min.) | 1 | mm | Chamfer Dimension |
Основные значения нагрузки
| Cr | 147 | kN | Basic Dynamic Load Rating |
| C0r | 100 | kN | Basic Static Load Rating |
Скорости
| Grease | 8000 | min-1 | Limiting Speed |
| Oil (Oil-air) | 12000 | min-1 | Limiting Speed |
Abutment and Fillet Dimensions
| da(min.) | 100 | mm | Diameter of Shaft Abutment |
| Da(max.) | 150 | mm | Diameter of Housing Abutment |
| Db(max.) | 154 | mm | Diameter of Housing Abutment |
| ra(max.) | 2 | mm | Radius of Shaft or Housing Fillet |
| rb(max.) | 1 | mm | Radius of Shaft or Housing Fillet |
Others
Performance
| Pa | 83.5 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | Measured axial clearance | |
| EL | 658N | 240N/μm | -12μm |
| L | 1272N | 304N/μm | -21μm |
| M | 2899N | 416N/μm | -39μm |
| H | 5945N | 556N/μm | -64μm |
Mass
| 2.31 | kg | Mass(approx.) |
