Parts Number
Inquiry
Product Information
Designations
QJ311
Boundary Dimensions
| d | 55 | mm | Bore diameter |
| D | 120 | mm | Outside diameter |
| B | 29 | mm | Width |
| r (min.) | 2 | mm | Chamfer dimension |
Basic Load Ratings
| Ca | 130000 | N | Basic dynamic load rating |
| C0a | 187000 | N | Basic static load rating |
Speeds
| Grease | 4500 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 6300 | min-1 | Oil-bath lubrication |
Abutment and Fillet Dimensions
| da (min.) | 65 | mm | Diameter of shaft abutment |
| Da (max.) | 110 | mm | Diameter of housing abutment |
| ra (max.) | 2 | mm | Radius of shaft or housing fillet |
Mass
| (approx.) | 1.75 | kg |


