ITJ 3490/3420
Информация о продукте
Модель подшипника
3490/3420
Габаритные размеры
| d | 38.1 | mm | Bore diameter |
| D | 79.375 | mm | Outside diameter |
| T | 29.37 | mm | Total width |
| B | 29.771 | mm | Width of inner ring |
| C | 23.812 | mm | Width of outer ring |
| Cup r (min.) | 3.3 | mm | Chamfer dimension of outer ring (Cup) |
| Cone r (min.) | 3.5 | mm | Chamfer dimension of inner ring (Cone) |
Базовые нагрузки
| Cr | 108000 | N | Basic dynamic load rating |
| C0r | 106000 | N | Basic static load rating |
Предельные скорости
| Grease | 4800 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 6700 | min-1 | Oil-bath lubrication |
Размеры буртиков и галтелей
| da | 52 | mm | Diameter of shaft abutment |
| Da | 67 | mm | Diameter of housing abutment |
| db | 45.5 | mm | Diameter of shaft abutment |
| Db | 74 | mm | Diameter of housing abutment |
| ra (max.) | 3.5 | mm | Radius of shaft or housing fillet of inner ring |
| ra (max.) | 3.3 | mm | Radius of shaft or housing fillet of outer ring |
Расчетные коэффициенты
Масса
| CONE (approx.) | 0.404 | kg | |
| CUP (approx.) | 0.259 | kg |