ITJ 2789/2720
Информация о продукте
Модель подшипника
2789/2720
Габаритные размеры
| d | 39.688 | mm | Bore diameter |
| D | 76.2 | mm | Outside diameter |
| T | 23.812 | mm | Total width |
| B | 25.654 | mm | Width of inner ring |
| C | 19.05 | 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 | 90500 | N | Basic dynamic load rating |
| C0r | 91000 | N | Basic static load rating |
Предельные скорости
| Grease | 5000 | 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 | 66 | mm | Diameter of housing abutment |
| db | 45 | mm | Diameter of shaft abutment |
| Db | 70 | 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.) | 0.292 | kg | |
| CUP (approx.) | 0.187 | kg |