Parts Number
Inquiry
Product Information
Designations
7040A5
Boundary Dimensions
| d | 200 | mm | Bore diameter |
| D | 310 | mm | Outside diameter |
| B | 51 | mm | Width |
| r(min.) | 2.1 | mm | Chamfer Dimension |
| r1(min.) | 1.1 | mm | Chamfer Dimension |
Basic Load Ratings
| Cr | 315 | kN | Basic Dynamic Load Rating |
| C0r | 325 | kN | Basic Static Load Rating |
Speeds
| Grease | 3600 | min-1 | Limiting Speed |
| Oil (Oil-air) | 5500 | min-1 | Limiting Speed |
Abutment and Fillet Dimensions
| da(min.) | 212 | mm | Diameter of Shaft Abutment |
| Da(max.) | 298 | mm | Diameter of Housing Abutment |
| Db(max.) | 303 | mm | Diameter of Housing Abutment |
| ra(max.) | 2 | mm | Radius of Shaft or Housing Fillet |
| rb(max.) | 1 | mm | Radius of Shaft or Housing Fillet |
Others
Performance
| Pa | 245 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | Measured axial clearance | |
| EL | 1876N | 493N/μm | -18μm |
| L | 3710N | 632N/μm | -31μm |
| M | 8392N | 861N/μm | -56μm |
| H | 16917N | 1141N/μm | -90μm |
Mass
| 14.0 | kg | Mass(approx.) |
