Parts Number
Inquiry
Product Information
Designations
HM212047/HM212011
Boundary Dimensions
| d | 63.5 | mm | Bore diameter |
| D | 122.238 | mm | Outside diameter |
| T | 38.1 | mm | Total width |
| B | 38.354 | mm | Width of inner ring |
| C | 29.718 | mm | Width of outer ring |
| Cup r (min.) | 3.3 | mm | Chamfer dimension of outer ring (Cup) |
| Cone r (min.) | 7 | mm | Chamfer dimension of inner ring (Cone) |
Basic Load Ratings
| Cr | 231000 | N | Basic dynamic load rating |
| C0r | 245000 | N | Basic static load rating |
Speeds
| Grease | 3000 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 4000 | min-1 | Oil-bath lubrication |
Abutment and Fillet Dimensions
| da | 87 | mm | Diameter of shaft abutment |
| Da | 108 | mm | Diameter of housing abutment |
| db | 73 | mm | Diameter of shaft abutment |
| Db | 116 | mm | Diameter of housing abutment |
| ra (max.) | 7 | 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 | 0.34 | Constant | |
| Y0 | 0.98 | Axial load Factors | |
| Y1 | 1.8 | Axial load Factors |
Mass
| CONE (approx.) | 1.34 | kg | |
| CUP (approx.) | 0.598 | kg |


