7903A5
| d | 17 | mm | Diametro del foro |
| D | 30 | mm | Diametro esterno |
| B | 7 | mm | Larghezza |
| r(min.) | 0.3 | mm | Chamfer Dimension |
| r1(min.) | 0.15 | mm | Chamfer Dimension |
| Cr | 6.00 | kN | Basic Dynamic Load Rating |
| C0r | 2.80 | kN | Basic Static Load Rating |
| Grasso | 42600 | min-1 | Limiting Speed |
| Oil (Oil-air) | 63900 | min-1 | Limiting Speed |
| da(min.) | 19.5 | mm | Diameter of Shaft Abutment |
| Da(max.) | 27.5 | mm | Diameter of Housing Abutment |
| Db(max.) | 28.8 | mm | Diameter of Housing Abutment |
| ra(max.) | 0.3 | mm | Radius of Shaft or Housing Fillet |
| rb(max.) | 0.15 | mm | Radius of Shaft or Housing Fillet |
Performance
| Pa | 2.21 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | Measured axial clearance | |
| EL | 15N | 34N/μm | 1μm |
| L | 35N | 47N/μm | -1μm |
| M | 77N | 63N/μm | -4μm |
| H | 149N | 82N/μm | -8μm |
| 0.017 | kg | Mass(approx.) |