Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7001 CE/HCP4A
S7001 CE/HCP4A
Dimensions
| d | 12 | mm | |
| D | 28 | mm | |
| B | 8 | mm | |
| d1 | 17.5 | mm | |
| d2 | 16.5 | mm | |
| D2 | 24.35 | mm | |
| r1,2 | min. | 0.3 | mm |
| r3,4 | min. | 0.15 | mm |
| a | 6.7 | mm |
Abutment dimensions
| da | min. | 14 | mm |
| da | max. | 17.1 | mm |
| db | min. | 14 | mm |
| db | max. | 16.1 | mm |
| Da | max. | 26 | mm |
| Db | max. | 26.6 | mm |
| ra | max. | 0.3 | mm |
| rb | max. | 0.15 | mm |
Calculation data
| Basic dynamic load rating | C | 3.19 | kN | |
| Basic static load rating | C0 | 1.34 | kN | |
| Fatigue load limit | Pu | 0.057 | kN | |
| Attainable speed for grease lubrication | 98000 | r/min | ||
| Ball diameter | Dw | 3.969 | mm | |
| Number of balls | z | 12 | ||
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 17 | N | |
| Static axial stiffness, preload class A | 15 | N/µm | ||
| Preload class B | GB | 53 | N | |
| Static axial stiffness, preload class B | 24 | N/µm | ||
| Preload class C | GC | 110 | N | |
| Static axial stiffness, preload class C | 33 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.02 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.03 | ||
| Calculation factor | f2C | 1.05 | ||
| Calculation factor | fHC | 1.01 | ||
| Calculation factor | f0 | 7.3 | ||
Mass
| Mass bearing | 0.019 | kg |