ITJ 749S/742
Информация о продукте
Модель подшипника
749S/742
Габаритные размеры
| d | 85.026 | mm | Bore diameter |
| D | 150.089 | mm | Outside diameter |
| T | 44.45 | mm | Total width |
| B | 46.672 | mm | Width of inner ring |
| C | 36.512 | mm | Width of outer ring |
| Cup r (min.) | 3.3 | mm | Chamfer dimension of outer ring (Cup) |
| Cone r (min.) | 5 | mm | Chamfer dimension of inner ring (Cone) |
Базовые нагрузки
| Cr | 325000 | N | Basic dynamic load rating |
| C0r | 370000 | N | Basic static load rating |
Предельные скорости
| Grease | 2400 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 3200 | min-1 | Oil-bath lubrication |
Размеры буртиков и галтелей
| da | 104 | mm | Diameter of shaft abutment |
| Da | 134 | mm | Diameter of housing abutment |
| db | 95 | mm | Diameter of shaft abutment |
| Db | 142 | mm | Diameter of housing abutment |
| ra (max.) | 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.) | 2.14 | kg | |
| CUP (approx.) | 1.07 | kg |