Bearings, units and housings -- Super-precision bearings -- Angular contact thrust ball bearings for screw drives -- Angular contact thrust ball bearings for screw drives, single direction, super-precision -- SKF BSA 210 C
BSA 210 C
Dimensions
| d | 50 | mm | |
| D | 90 | mm | |
| H | 20 | mm | |
| d1 | 64.4 | mm | |
| d2 | 72 | mm | |
| D1 | 72.1 | mm | |
| D2 | 80.43 | mm | |
| r1,2 | min. | 1.1 | mm |
| a | 78 | mm |
Abutment dimensions
| da | min. | 59 | mm |
| db | min. | 59 | mm |
| Da | max. | 84 | mm |
| Db | max. | 84 | mm |
| ra | max. | 1 | mm |
Calculation data
| Basic dynamic load rating | C | 46.5 | kN | |
| Basic static load rating | C0 | 146 | kN | |
| Fatigue load limit | Pu | 5.4 | kN | |
| Attainable speed for grease lubrication | 6000 | r/min | ||
| Attainable speed for oil-air lubrication | 7000 | r/min | ||
| Preload class A | 4100 | N | ||
| Preload class B | 8200 | N | ||
| Frictional moment, preload class A | 0.31 | N·m | ||
| Frictional moment, preload class B | 0.68 | N·m | ||
| Static axial stiffnes, preload A | 1410 | N/µm | ||
| Static axial stiffnes, preload B | 1800 | N/µm | ||
| Maximum axial load carrying capacity | Fa | max. | 42.5 | kN |
| Reference grease quantity | Gref | 5.2 | cm³ |
Mass
| Mass bearing | 0.56 | kg |