Parts Number
Inquiry
Product Information
Désignations
639/632
Dimensions des frontières
| d | 63.5 | mm | Bore diameter |
| D | 136.525 | mm | Outside diameter |
| T | 41.275 | mm | Total width |
| B | 41.275 | mm | Width of inner ring |
| C | 31.75 | mm | Width of outer ring |
| Cup r (min.) | 3.3 | mm | Chamfer dimension of outer ring (Cup) |
| Cone r (min.) | 3.5 | mm | Chamfer dimension of inner ring (Cone) |
Charges nominales de base
| Cr | 239000 | N | Basic dynamic load rating |
| C0r | 263000 | N | Basic static load rating |
Vitesses
| Grease | 2800 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 3800 | min-1 | Oil-bath lubrication |
Abutment and Fillet Dimensions
| da | 79 | mm | Diameter of shaft abutment |
| Da | 119 | mm | Diameter of housing abutment |
| db | 76 | mm | Diameter of shaft abutment |
| Db | 125 | mm | Diameter of housing abutment |
| ra (max.) | 3.5 | mm | Radius of shaft or housing fillet of inner ring |
| ra (max.) | 3.3 | mm | Radius of shaft or housing fillet of outer ring |
Calculation factors
| e | 0.36 | Constant | |
| Y0 | 0.91 | Axial load Factors | |
| Y1 | 1.7 | Axial load Factors |
Mass
| CONE (approx.) | 1.77 | kg | |
| CUP (approx.) | 1.04 | kg |