Parts Number
Inquiry
Product Information
Bezeichnungen
7212A5
Grenzabmessungen
| d | 60 | mm | Bore diameter |
| D | 110 | mm | Outside diameter |
| B | 22 | mm | Width |
| r(min.) | 1.5 | mm | Chamfer Dimension |
| r1(min.) | 1 | mm | Chamfer Dimension |
Tragzahlen
| Cr | 77.0 | kN | Basic Dynamic Load Rating |
| C0r | 47.0 | kN | Basic Static Load Rating |
Geschwindigkeiten
| Grease | 11800 | min-1 | Limiting Speed |
| Oil (Oil-air) | 17700 | min-1 | Limiting Speed |
Abutment and Fillet Dimensions
| da(min.) | 69 | mm | Diameter of Shaft Abutment |
| Da(max.) | 101 | mm | Diameter of Housing Abutment |
| Db(max.) | 104 | mm | Diameter of Housing Abutment |
| ra(max.) | 1.5 | mm | Radius of Shaft or Housing Fillet |
| rb(max.) | 0.8 | mm | Radius of Shaft or Housing Fillet |
Others
Performance
| Pa | 40.0 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | Measured axial clearance | |
| EL | 293N | 155N/μm | -8μm |
| L | 607N | 202N/μm | -15μm |
| M | 1458N | 282N/μm | -29μm |
| H | 2937N | 374N/μm | -47μm |
Mass
| 0.773 | kg | Mass(approx.) |
