7044A
Информация о продукте
Модель подшипника
7044A
Габаритные размеры
| d | 220 | mm | Bore diameter |
| D | 340 | mm | Outside diameter |
| B | 56 | mm | Width |
| r(min.) | 3 | mm | Chamfer Dimension |
| r1(min.) | 1.1 | mm | Chamfer Dimension |
Базовые нагрузки
| Cr | 355 | kN | Basic Dynamic Load Rating |
| C0r | 395 | kN | Basic Static Load Rating |
Предельные скорости
| Grease | 2400 | min-1 | Limiting Speed |
| Oil (Oil-air) | 3300 | min-1 | Limiting Speed |
Размеры буртиков и галтелей
| da(min.) | 234 | mm | Diameter of Shaft Abutment |
| Da(max.) | 326 | mm | Diameter of Housing Abutment |
| Db(max.) | 333 | mm | Diameter of Housing Abutment |
| ra(max.) | 2.5 | mm | Radius of Shaft or Housing Fillet |
| rb(max.) | 1 | mm | Radius of Shaft or Housing Fillet |
Расчетные коэффициенты
Performance
| Pa | 235 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | Measured axial clearance | |
| EL | 1402N | 618N/μm | -10μm |
| L | 7065N | 1091N/μm | -36μm |
| M | 18373N | 1555N/μm | -70μm |
| H | 29052N | 1858N/μm | -95μm |
Масса
| 18.5 | kg | Mass(approx.) |
