7909A5
| d | 45 | mm | Bore diameter |
| D | 68 | mm | Outside diameter |
| B | 12 | mm | Width |
| r(min.) | 0.6 | mm | Chamfer Dimension |
| r1(min.) | 0.3 | mm | Chamfer Dimension |
| Cr | 19.1 | kN | Basic Dynamic Load Rating |
| C0r | 12.7 | kN | Basic Static Load Rating |
| Grease | 17700 | min-1 | Limiting Speed |
| Oil (Oil-air) | 26600 | min-1 | Limiting Speed |
| da(min.) | 50 | mm | Diameter of Shaft Abutment |
| Da(max.) | 63 | mm | Diameter of Housing Abutment |
| Db(max.) | 65.5 | mm | Diameter of Housing Abutment |
| ra(max.) | 0.6 | mm | Radius of Shaft or Housing Fillet |
| rb(max.) | 0.3 | mm | Radius of Shaft or Housing Fillet |
Performance
| Pa | 9.95 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | Measured axial clearance | |
| EL | 70N | 88N/μm | -1μm |
| L | 146N | 115N/μm | -4μm |
| M | 353N | 160N/μm | -10μm |
| H | 676N | 208N/μm | -17μm |
| 0.130 | kg | Mass(approx.) |