Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7003 CE/P4AH
7003 CE/P4AH
Dimensions
| d | 17 | mm | |
| D | 35 | mm | |
| B | 10 | mm | |
| d1 | 22.7 | mm | |
| d2 | 21.1 | mm | |
| D1 | 29.3 | mm | |
| K | 0.5 | mm | |
| C1 | 6.05 | mm | |
| r1,2 | min. | 0.3 | mm |
| r3,4 | min. | 0.15 | mm |
| a | 8.6 | mm |
Abutment dimensions
| da | min. | 19 | mm |
| db | min. | 19 | mm |
| Da | max. | 33 | mm |
| Db | max. | 33.6 | mm |
| ra | max. | 0.3 | mm |
| rb | max. | 0.15 | mm |
| dn | 24.1 | mm |
Calculation data
| Basic dynamic load rating | C | 5.85 | kN | |
| Basic static load rating | C0 | 2.55 | kN | |
| Fatigue load limit | Pu | 0.108 | kN | |
| Attainable speed for grease lubrication | 63000 | r/min | ||
| Attainable speed for oil-air lubrication | 95000 | r/min | ||
| Ball diameter | Dw | 5.556 | mm | |
| Number of balls | z | 12 | ||
| Reference grease quantity | Gref | 0.68 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 30 | N | |
| Static axial stiffness, preload class A | 18 | N/µm | ||
| Preload class B | GB | 90 | N | |
| Static axial stiffness, preload class B | 28 | N/µm | ||
| Preload class C | GC | 185 | N | |
| Static axial stiffness, preload class C | 39 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.04 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.03 | ||
| Calculation factor | f2C | 1.05 | ||
| Calculation factor | fHC | 1 | ||
| Calculation factor | f0 | 7.2 | ||
Mass
| Mass bearing | 0.035 | kg |