Parts Number
Inquiry
Product Information
Designations
7211A5SN24
Boundary Dimensions
| d | 55 | mm | Bore diameter |
| D | 100 | mm | Outside diameter |
| B | 21 | mm | Width |
| r(min.) | 1.5 | mm | Chamfer Dimension |
| r1(min.) | 1 | mm | Chamfer Dimension |
Basic Load Ratings
| Cr | 63.5 | kN | Basic Dynamic Load Rating |
| C0r | 36.5 | kN | Basic Static Load Rating |
Speeds
| Grease | 16800 | min-1 | Limiting Speed |
| Oil (Oil-air) | 25200 | min-1 | Limiting Speed |
Abutment and Fillet Dimensions
| da(min.) | 64 | mm | Diameter of Shaft Abutment |
| Da(max.) | 91 | mm | Diameter of Housing Abutment |
| Db(max.) | 94 | 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 | 38.6 | kN | Permissible Axial Load |
Preload,Rigidity(DB and DF arrangement)
| Preload | Axial Rigidity | Measured axial clearance | |
| EL | 277N | 165N/μm | -7μm |
| L | 562N | 213N/μm | -13μm |
| M | 1401N | 301N/μm | -26μm |
| H | 2804N | 399N/μm | -42μm |
Mass
| 0.497 | kg | Mass(approx.) |
