Bearings, units and housings -- Super-precision bearings -- Angular contact thrust ball bearings for screw drives -- Angular contact thrust ball bearings for screw drives, double direction, super-precision -- SKF BEAS 020052-2RS
BEAS 020052-2RS
Dimensions
| d | 20 | mm | |
| D | 52 | mm | |
| H | 28 | mm | |
| d1 | 34.5 | mm | |
| D1 | 44 | mm | |
| b | 3.1 | mm | |
| K | 3 | mm | |
| r1,2 | min. | 0.3 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 74 | mm |
Abutment dimensions
| da | min. | 26 | mm |
| Da | max. | 45 | mm |
| ra | max. | 0.3 | mm |
| rb | max. | 0.6 | mm |
Calculation data
| Basic dynamic load rating | C | 26 | kN | |
| Basic static load rating | C0 | 46.5 | kN | |
| Fatigue load limit | Pu | 1.73 | kN | |
| Attainable speed | 3400 | r/min | ||
| Preload | 1650 | N | ||
| Frictional moment | 0.3 | N·m | ||
| Static axial stiffnes | 650 | N/µm | ||
| Static moment stiffness | 150 | N·m/mrad |
Mass
| Mass bearing | 0.31 | kg |