Parts Number
Inquiry
Product Information
Обозначения
3984/3920
Граничные размеры
| d | 66.675 | mm | Bore diameter |
| D | 112.712 | mm | Outside diameter |
| T | 30.162 | mm | Total width |
| B | 30.048 | mm | Width of inner ring |
| C | 23.812 | mm | Width of outer ring |
| Cup r (min.) | 3.2 | mm | Chamfer dimension of outer ring (Cup) |
| Cone r (min.) | 3.5 | mm | Chamfer dimension of inner ring (Cone) |
Основные значения нагрузки
| Cr | 128000 | N | Basic dynamic load rating |
| C0r | 149000 | N | Basic static load rating |
Скорости
| Grease | 3200 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 4300 | min-1 | Oil-bath lubrication |
Abutment and Fillet Dimensions
| da | 80 | mm | Diameter of shaft abutment |
| Da | 99 | mm | Diameter of housing abutment |
| db | 74 | mm | Diameter of shaft abutment |
| Db | 106 | mm | Diameter of housing abutment |
| ra (max.) | 3.5 | mm | Radius of shaft or housing fillet of inner ring |
| ra (max.) | 3.2 | mm | Radius of shaft or housing fillet of outer ring |
Calculation factors
| e | 0.4 | Constant | |
| Y0 | 0.82 | Axial load Factors | |
| Y1 | 1.5 | Axial load Factors |
Mass
| CONE (approx.) | 0.712 | kg | |
| CUP (approx.) | 0.454 | kg |