30256
Информация о продукте
Модель подшипника
30256
Габаритные размеры
| d | 280 | mm | Bore diameter |
| D | 500 | mm | Outside diameter |
| T | 89 | mm | Total width |
| B | 80 | mm | Width of inner ring |
| C | 67 | mm | Width of outer ring |
| Cup r (min.) | 5 | mm | Chamfer dimension of outer ring (Cup) |
| Cone r (min.) | 6 | mm | Chamfer dimension of inner ring (Cone) |
Базовые нагрузки
| Cr | 1530000 | N | Basic dynamic load rating |
| C0r | 1900000 | N | Basic static load rating |
Предельные скорости
| Grease | 630 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 850 | min-1 | Oil-bath lubrication |
Размеры буртиков и галтелей
| da (min.) | 313 | mm | Diameter of shaft abutment |
| Db (min.) | 462 | mm | Diameter of housing abutment |
| Da (min.) | 436 | mm | Diameter of housing abutment |
| Da (max.) | 478 | mm | Diameter of housing abutment |
| Sa | 12 | mm | Minimum width of space required in housing on large side face |
| Sb | 22 | mm | Minimum width of space required in housing on small side face |
| db (max.) | 339 | mm | Diameter of shaft abutment |
| ra (max.) | 5 | mm | Radius of shaft or housing fillet of inner ring |
| ra (max.) | 4 | mm | Radius of shaft or housing fillet of outer ring |
Расчетные коэффициенты
Масса
| (approx.) | 66.3 | kg |