Parts Number
Inquiry
Product Information
Designations
7930C
Boundary Dimensions
| d | 150 | mm | Bore diameter |
| D | 210 | mm | Outside diameter |
| B | 28 | mm | Width |
| r(min.) | 2 | mm | Chamfer Dimension |
| r1(min.) | 1 | mm | Chamfer Dimension |
Basic Load Ratings
| Cr | 129 | kN | Basic Dynamic Load Rating |
| C0r | 122 | kN | Basic Static Load Rating |
Speeds
| Grease | 6400 | min-1 | Limiting Speed |
| Oil (Oil-air) | 9800 | min-1 | Limiting Speed |
Abutment and Fillet Dimensions
| da(min.) | 160 | mm | Diameter of Shaft Abutment |
| Da(max.) | 200 | mm | Diameter of Housing Abutment |
| Db(max.) | 204 | mm | Diameter of Housing Abutment |
| ra(max.) | 2 | mm | Radius of Shaft or Housing Fillet |
| rb(max.) | 1 | mm | Radius of Shaft or Housing Fillet |
Calculation factors
| f0 | 16.6 | Factor |
Others
Performance
| Pa | 74.0 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | Measured axial clearance | |
| EL | 387N | 123N/μm | -7μm |
| L | 825N | 168N/μm | -19μm |
| M | 1969N | 248N/μm | -41μm |
| H | 3990N | 351N/μm | -68μm |
Mass
| 2.96 | kg | Mass(approx.) |
