7956C
| d | 280 | mm | Bore diameter |
| D | 380 | mm | Outside diameter |
| B | 46 | mm | Width |
| r(min.) | 2.1 | mm | Chamfer Dimension |
| r1(min.) | 1.1 | mm | Chamfer Dimension |
| Cr | 340 | kN | Basic Dynamic Load Rating |
| C0r | 410 | kN | Basic Static Load Rating |
| Grease | 3200 | min-1 | Limiting Speed |
| Oil (Oil-air) | 5000 | min-1 | Limiting Speed |
| da(min.) | 292 | mm | Diameter of Shaft Abutment |
| Da(max.) | 368 | mm | Diameter of Housing Abutment |
| Db(max.) | 373 | 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 |
| f0 | 16.7 | Factor |
Performance
| Pa | 390 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | |
| EL | 1334N | 241N/μm |
| L | 2668N | 321N/μm |
| M | 5977N | 459N/μm |
| H | 12032N | 645N/μm |
| 15.0 | kg | Mass(approx.) |