ITJ NU320ET
Информация о продукте
Модель подшипника
NU320ET
Габаритные размеры
| d | 100 | mm | Bore diameter |
| D | 215 | mm | Outside diameter |
| B | 47 | mm | Width |
| FW | 127.5 | mm | Raceway diameter of inner ring |
| r (min.) | 3 | mm | Chamfer dimension |
| r1 (min.) | 3 | mm | Chamfer dimension |
Базовые нагрузки
| Cr | 465000 | N | Basic dynamic load rating |
| C0r | 425000 | N | Basic static load rating |
Предельные скорости
| Thermal Speed Rating (Oil-bath) | 3600 | min-1 | Oil-bath lubrication subject to conditions outlined in ISO 15312 |
| Mechanical (forced-circulation oil) | 4000 | min-1 | Properly designed and controlled forced-circulation oil lubrication |
| Grease | 2800 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 3400 | min-1 | Oil-bath lubrication |
Размеры буртиков и галтелей
| db (min.) | 113 | mm | Diameter of shaft / spacer sleeve abutment |
| db (max.) | 124 | mm | Diameter of shaft / spacer sleeve abutment |
| dc (min.) | 132 | mm | Diameter of shaft abutment |
| Da (max.) | 202 | mm | Diameter of housing abutment |
| ra (max.) | 2.5 | mm | Radius of shaft or housing fillet |
| rb (max.) | 2.5 | mm | Radius of shaft or housing fillet |
Расчетные коэффициенты
Масса
| (approx.) | 7.51 | kg |