Parts Number
Inquiry
Product Information
Designations
7268A
Boundary Dimensions
| d | 340 | mm | Bore diameter |
| D | 620 | mm | Outside diameter |
| B | 92 | mm | Width |
| r(min.) | 6 | mm | Chamfer Dimension |
| r1(min.) | 3 | mm | Chamfer Dimension |
Basic Load Ratings
| Cr | 850 | kN | Basic Dynamic Load Rating |
| C0r | 1260 | kN | Basic Static Load Rating |
Speeds
| Grease | 1400 | min-1 | Limiting Speed |
| Oil (Oil-air) | 1900 | min-1 | Limiting Speed |
Abutment and Fillet Dimensions
| da(min.) | 368 | mm | Diameter of Shaft Abutment |
| Da(max.) | 592 | mm | Diameter of Housing Abutment |
| Db(max.) | 606 | mm | Diameter of Housing Abutment |
| ra(max.) | 5 | mm | Radius of Shaft or Housing Fillet |
| rb(max.) | 2.5 | mm | Radius of Shaft or Housing Fillet |
Others
Performance
| Pa | 780 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | |
| EL | 4293N | 998N/μm |
| L | 22810N | 1793N/μm |
| M | 61387N | 2590N/μm |
| H | 95407N | 3075N/μm |
Mass
| 128 | kg | Mass(approx.) |
