ITJ NU256M
Информация о продукте
Модель подшипника
NU256M
Габаритные размеры
| d | 280 | mm | Bore diameter |
| D | 500 | mm | Outside diameter |
| B | 80 | mm | Width |
| FW | 340 | mm | Raceway diameter of inner ring |
| r (min.) | 5 | mm | Chamfer dimension |
| r1 (min.) | 5 | mm | Chamfer dimension |
Базовые нагрузки
| Cr | 1410000 | N | Basic dynamic load rating |
| C0r | 1680000 | N | Basic static load rating |
Предельные скорости
| Thermal Speed Rating (Oil-bath) | 1300 | min-1 | Oil-bath lubrication subject to conditions outlined in ISO 15312 |
| Grease | 1100 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 1400 | min-1 | Oil-bath lubrication |
Размеры буртиков и галтелей
| db (min.) | 300 | mm | Diameter of shaft / spacer sleeve abutment |
| db (max.) | 334 | mm | Diameter of shaft / spacer sleeve abutment |
| dc (min.) | 344 | mm | Diameter of shaft abutment |
| Da (max.) | 480 | mm | Diameter of housing abutment |
| ra (max.) | 4 | mm | Radius of shaft or housing fillet |
| rb (max.) | 4 | mm | Radius of shaft or housing fillet |
Расчетные коэффициенты
Масса
| (approx.) | 70.7 | kg |