ITJ 557S/552A
Информация о продукте
Модель подшипника
557S/552A
Габаритные размеры
| d | 53.975 | mm | Bore diameter |
| D | 123.825 | mm | Outside diameter |
| T | 38.1 | mm | Total width |
| B | 36.678 | mm | Width of inner ring |
| C | 30.162 | 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 | 198000 | N | Basic dynamic load rating |
| C0r | 221000 | N | Basic static load rating |
Предельные скорости
| Grease | 3000 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 4000 | min-1 | Oil-bath lubrication |
Размеры буртиков и галтелей
| da | 71 | mm | Diameter of shaft abutment |
| Da | 109 | mm | Diameter of housing abutment |
| db | 65 | mm | Diameter of shaft abutment |
| Db | 116 | 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.) | 1.49 | kg | |
| CUP (approx.) | 0.764 | kg |