Parts Number
Inquiry
Product Information
Bezeichnungen
17887/17831
Grenzabmessungen
| d | 45.23 | mm | Bore diameter |
| D | 79.985 | mm | Outside diameter |
| T | 19.842 | mm | Total width |
| B | 20.638 | mm | Width of inner ring |
| C | 15.08 | mm | Width of outer ring |
| Cup r (min.) | 1.3 | mm | Chamfer dimension of outer ring (Cup) |
| Cone r (min.) | 2 | mm | Chamfer dimension of inner ring (Cone) |
Tragzahlen
| Cr | 76000 | N | Basic dynamic load rating |
| C0r | 78500 | N | Basic static load rating |
Geschwindigkeiten
| Grease | 4500 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 6000 | min-1 | Oil-bath lubrication |
Abutment and Fillet Dimensions
| da | 57 | mm | Diameter of shaft abutment |
| Da | 68 | mm | Diameter of housing abutment |
| db | 52 | mm | Diameter of shaft abutment |
| Db | 74 | mm | Diameter of housing abutment |
| ra (max.) | 2 | mm | Radius of shaft or housing fillet of inner ring |
| ra (max.) | 1.3 | mm | Radius of shaft or housing fillet of outer ring |
Calculation factors
| e | 0.37 | Constant | |
| Y0 | 0.9 | Axial load Factors | |
| Y1 | 1.6 | Axial load Factors |
Mass
| CONE (approx.) | 0.274 | kg | |
| CUP (approx.) | 0.136 | kg |


