ITJ NF344M
Информация о продукте
Модель подшипника
NF344M
Габаритные размеры
| d | 220 | mm | Bore diameter |
| D | 460 | mm | Outside diameter |
| B | 88 | mm | Width |
| EW | 396 | mm | Raceway diameter of outer ring |
| r (min.) | 5 | mm | Chamfer dimension |
| r1 (min.) | 5 | mm | Chamfer dimension |
Базовые нагрузки
| Cr | 1470000 | N | Basic dynamic load rating |
| C0r | 1570000 | N | Basic static load rating |
Предельные скорости
| Thermal Speed Rating (Oil-bath) | 1400 | min-1 | Oil-bath lubrication subject to conditions outlined in ISO 15312 |
| Grease | 1200 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 1500 | min-1 | Oil-bath lubrication |
Размеры буртиков и галтелей
| da (min.) | 240 | mm | Diameter of shaft abutment |
| Db (min.) | 403 | mm | Diameter of housing abutment |
| Da (max.) | 440 | mm | Diameter of housing abutment |
| Db (max.) | 440 | 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.) | 75 | kg |