Parts Number
Inquiry
Product Information
Désignations
7905C
Dimensions des frontières
| d | 25 | mm | Bore diameter |
| D | 42 | mm | Outside diameter |
| B | 9 | mm | Width |
| r(min.) | 0.3 | mm | Chamfer Dimension |
| r1(min.) | 0.15 | mm | Chamfer Dimension |
Charges nominales de base
| Cr | 9.90 | kN | Basic Dynamic Load Rating |
| C0r | 5.40 | kN | Basic Static Load Rating |
Vitesses
| Grease | 34400 | min-1 | Limiting Speed |
| Oil (Oil-air) | 52300 | min-1 | Limiting Speed |
Abutment and Fillet Dimensions
| da(min.) | 27.5 | mm | Diameter of Shaft Abutment |
| Da(max.) | 39.5 | mm | Diameter of Housing Abutment |
| Db(max.) | 40.8 | 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 |
Calculation factors
| f0 | 15.5 | Factor |
Others
Performance
| Pa | 3.90 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | Measured axial clearance | |
| EL | 19N | 21N/μm | 1μm |
| L | 37N | 28N/μm | -2μm |
| M | 99N | 43N/μm | -9μm |
| H | 203N | 61N/μm | -17μm |
Mass
| 0.043 | kg | Mass(approx.) |
