Parts Number
Inquiry
Product Information
Bezeichnungen
HR30208J
Grenzabmessungen
| d | 40 | mm | Bore diameter |
| D | 80 | mm | Outside diameter |
| T | 19.75 | mm | Total width |
| B | 18 | mm | Width of inner ring |
| C | 16 | mm | Width of outer ring |
| Cup r (min.) | 1.5 | mm | Chamfer dimension of outer ring (Cup) |
| Cone r (min.) | 1.5 | mm | Chamfer dimension of inner ring (Cone) |
Tragzahlen
| Cr | 78000 | N | Basic dynamic load rating |
| C0r | 70000 | N | Basic static load rating |
Geschwindigkeiten
| Grease | 4800 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 6300 | min-1 | Oil-bath lubrication |
Abutment and Fillet Dimensions
| da (min.) | 51 | mm | Diameter of shaft abutment |
| Db (min.) | 75 | mm | Diameter of housing abutment |
| Da (min.) | 69 | mm | Diameter of housing abutment |
| Da (max.) | 71 | mm | Diameter of housing abutment |
| Sa | 3 | mm | Minimum width of space required in housing on large side face |
| Sb | 3.5 | mm | Minimum width of space required in housing on small side face |
| db (max.) | 48 | mm | Diameter of shaft abutment |
| ra (max.) | 1.5 | mm | Radius of shaft or housing fillet of inner ring |
| ra (max.) | 1.5 | mm | Radius of shaft or housing fillet of outer ring |
Calculation factors
| e | 0.38 | Constant | |
| Y0 | 0.88 | Axial load Factors | |
| Y1 | 1.6 | Axial load Factors |
Mass
| (approx.) | 0.437 | kg |


