Parts Number
Inquiry
Product Information
Обозначения
7912A5SN24
Граничные размеры
| d | 60 | mm | Bore diameter |
| D | 85 | mm | Outside diameter |
| B | 13 | mm | Width |
| r(min.) | 1 | mm | Chamfer Dimension |
| r1(min.) | 0.6 | mm | Chamfer Dimension |
Основные значения нагрузки
| Cr | 23.4 | kN | Basic Dynamic Load Rating |
| C0r | 17.3 | kN | Basic Static Load Rating |
Скорости
| Grease | 18000 | min-1 | Limiting Speed |
| Oil (Oil-air) | 26900 | min-1 | Limiting Speed |
Abutment and Fillet Dimensions
| da(min.) | 66 | mm | Diameter of Shaft Abutment |
| Da(max.) | 79 | mm | Diameter of Housing Abutment |
| Db(max.) | 80 | mm | Diameter of Housing Abutment |
| ra(max.) | 1 | mm | Radius of Shaft or Housing Fillet |
| rb(max.) | 0.5 | mm | Radius of Shaft or Housing Fillet |
Others
Performance
| Pa | 15.5 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | Measured axial clearance | |
| EL | 108N | 133N/μm | -2μm |
| L | 223N | 173N/μm | -5μm |
| M | 477N | 231N/μm | -10μm |
| H | 1021N | 313N/μm | -18μm |
Mass
| 0.175 | kg | Mass(approx.) |
