7921A5
| d | 105 | mm | Diametro del foro |
| D | 145 | mm | Diametro esterno |
| B | 20 | mm | Larghezza |
| r(min.) | 1.1 | mm | Chamfer Dimension |
| r1(min.) | 0.6 | mm | Chamfer Dimension |
| Cr | 60.5 | kN | Basic Dynamic Load Rating |
| C0r | 54.0 | kN | Basic Static Load Rating |
| Grasso | 8000 | min-1 | Limiting Speed |
| Oil (Oil-air) | 12000 | min-1 | Limiting Speed |
| da(min.) | 112 | mm | Diameter of Shaft Abutment |
| Da(max.) | 138 | mm | Diameter of Housing Abutment |
| Db(max.) | 140 | mm | Diameter of Housing Abutment |
| ra(max.) | 1 | mm | Radius of Shaft or Housing Fillet |
| rb(max.) | 0.6 | mm | Radius of Shaft or Housing Fillet |
Performance
| Pa | 41.0 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | Measured axial clearance | |
| EL | 272N | 203N/μm | -4μm |
| L | 565N | 265N/μm | -9μm |
| M | 1361N | 369N/μm | -19μm |
| H | 2760N | 491N/μm | -32μm |
| 0.820 | kg | Mass(approx.) |