7244A
Информация о продукте
Модель подшипника
7244A
Габаритные размеры
| d | 220 | mm | Bore diameter |
| D | 400 | mm | Outside diameter |
| B | 65 | mm | Width |
| r(min.) | 4 | mm | Chamfer Dimension |
| r1(min.) | 1.5 | mm | Chamfer Dimension |
Базовые нагрузки
| Cr | 515 | kN | Basic Dynamic Load Rating |
| C0r | 585 | kN | Basic Static Load Rating |
Предельные скорости
| Grease | 2100 | min-1 | Limiting Speed |
| Oil (Oil-air) | 3000 | min-1 | Limiting Speed |
Размеры буртиков и галтелей
| da(min.) | 238 | mm | Diameter of Shaft Abutment |
| Da(max.) | 382 | mm | Diameter of Housing Abutment |
| Db(max.) | 391 | mm | Diameter of Housing Abutment |
| ra(max.) | 3 | mm | Radius of Shaft or Housing Fillet |
| rb(max.) | 1.5 | mm | Radius of Shaft or Housing Fillet |
Расчетные коэффициенты
Performance
| Pa | 385 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | |
| EL | 2187N | 661N/μm |
| L | 11037N | 1167N/μm |
| M | 28837N | 1666N/μm |
| H | 44290N | 1967N/μm |
Масса
| 36.5 | kg | Mass(approx.) |
