Parts Number
Inquiry
Product Information
Designations
JM734449/JM734410
Boundary Dimensions
| d | 170 | mm | Bore diameter |
| D | 240 | mm | Outside diameter |
| T | 46 | mm | Total width |
| B | 44.5 | mm | Width of inner ring |
| C | 37 | mm | Width of outer ring |
| Cup r (min.) | 2.5 | mm | Chamfer dimension of outer ring (Cup) |
| Cone r (min.) | 3 | mm | Chamfer dimension of inner ring (Cone) |
Basic Load Ratings
| Cr | 470000 | N | Basic dynamic load rating |
| C0r | 720000 | N | Basic static load rating |
Speeds
| Grease | 1300 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 1800 | min-1 | Oil-bath lubrication |
Abutment and Fillet Dimensions
| da | 185 | mm | Diameter of shaft abutment |
| Da | 222 | mm | Diameter of housing abutment |
| db | 180 | mm | Diameter of shaft abutment |
| Db | 232 | mm | Diameter of housing abutment |
| ra (max.) | 3 | mm | Radius of shaft or housing fillet of inner ring |
| ra (max.) | 2.5 | mm | Radius of shaft or housing fillet of outer ring |
Calculation factors
| e | 0.44 | Constant | |
| Y0 | 0.75 | Axial load Factors | |
| Y1 | 1.4 | Axial load Factors |
Mass
| CONE (approx.) | 4.42 | kg | |
| CUP (approx.) | 2.02 | kg |


