ITJ HR30228J
Информация о продукте
Модель подшипника
HR30228J
Габаритные размеры
| d | 140 | mm | Bore diameter |
| D | 250 | mm | Outside diameter |
| T | 45.75 | mm | Total width |
| B | 42 | mm | Width of inner ring |
| C | 36 | mm | Width of outer ring |
| Cup r (min.) | 3 | mm | Chamfer dimension of outer ring (Cup) |
| Cone r (min.) | 4 | mm | Chamfer dimension of inner ring (Cone) |
Базовые нагрузки
| Cr | 480000 | N | Basic dynamic load rating |
| C0r | 515000 | N | Basic static load rating |
Предельные скорости
| Grease | 1400 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 1900 | min-1 | Oil-bath lubrication |
Размеры буртиков и галтелей
| da (min.) | 161 | mm | Diameter of shaft abutment |
| Db (min.) | 234 | mm | Diameter of housing abutment |
| Da (min.) | 221 | mm | Diameter of housing abutment |
| Da (max.) | 236 | mm | Diameter of housing abutment |
| Sa | 7 | mm | Minimum width of space required in housing on large side face |
| Sb | 9.5 | mm | Minimum width of space required in housing on small side face |
| db (max.) | 164 | mm | Diameter of shaft abutment |
| ra (max.) | 3 | mm | Radius of shaft or housing fillet of inner ring |
| ra (max.) | 2.5 | mm | Radius of shaft or housing fillet of outer ring |
Расчетные коэффициенты
Масса
| (approx.) | 8.74 | kg |