Parts Number
Inquiry
Product Information
Designations
3782/3720
Boundary Dimensions
| d | 44.45 | mm | Bore diameter |
| D | 93.264 | mm | Outside diameter |
| T | 30.162 | mm | Total width |
| B | 30.302 | 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) |
Basic Load Ratings
| Cr | 127000 | N | Basic dynamic load rating |
| C0r | 136000 | N | Basic static load rating |
Speeds
| Grease | 3800 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 5300 | min-1 | Oil-bath lubrication |
Abutment and Fillet Dimensions
| da | 58 | mm | Diameter of shaft abutment |
| Da | 82 | mm | Diameter of housing abutment |
| db | 52 | mm | Diameter of shaft abutment |
| Db | 88 | 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 | 0.34 | Constant | |
| Y0 | 0.97 | Axial load Factors | |
| Y1 | 1.8 | Axial load Factors |
Mass
| CONE (approx.) | 0.678 | kg | |
| CUP (approx.) | 0.292 | kg |


