Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7014 CE/HCP4AL
7014 CE/HCP4AL
Dimensions
| d | 70 | mm | |
| D | 110 | mm | |
| B | 20 | mm | |
| d1 | 84.3 | mm | |
| d2 | 81.6 | mm | |
| D1 | 95.32 | mm | |
| b | 1.9 | mm | |
| C1 | 10.9 | mm | |
| C2 | 3.4 | mm | |
| C3 | 3.4 | mm | |
| r1,2 | min. | 1.1 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 22.2 | mm |
Abutment dimensions
| da | min. | 76 | mm |
| db | min. | 76 | mm |
| Da | max. | 104 | mm |
| Db | max. | 105.8 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
| dn | 86.5 | mm |
Calculation data
| Basic dynamic load rating | C | 23.8 | kN | |
| Basic static load rating | C0 | 18.3 | kN | |
| Fatigue load limit | Pu | 0.78 | kN | |
| Attainable speed for grease lubrication | 20500 | r/min | ||
| Attainable speed for oil-air lubrication | 32000 | r/min | ||
| Ball diameter | Dw | 9.525 | mm | |
| Number of balls | z | 25 | ||
| Reference grease quantity | Gref | 8.2 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 130 | N | |
| Static axial stiffness, preload class A | 64 | N/µm | ||
| Preload class B | GB | 380 | N | |
| Static axial stiffness, preload class B | 98 | N/µm | ||
| Preload class C | GC | 760 | N | |
| Static axial stiffness, preload class C | 133 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.09 | ||
| 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 | 8.4 | ||
Mass
| Mass bearing | 0.56 | kg |