Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7017 CE/HCP4AL1
7017 CE/HCP4AL1
Dimensions
| d | 85 | mm | |
| D | 130 | mm | |
| B | 22 | mm | |
| d1 | 100.83 | mm | |
| d2 | 98 | mm | |
| D1 | 114.12 | mm | |
| b | 1.8 | mm | |
| C1 | 6.5 | mm | |
| C2 | 3.8 | mm | |
| C3 | 3.8 | mm | |
| r1,2 | min. | 1.1 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 25.5 | mm |
Abutment dimensions
| da | min. | 91 | mm |
| db | min. | 91 | mm |
| Da | max. | 124 | mm |
| Db | max. | 125.8 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
| dn | 103.5 | mm |
Calculation data
| Basic dynamic load rating | C | 34.5 | kN | |
| Basic static load rating | C0 | 29 | kN | |
| Fatigue load limit | Pu | 1.2 | kN | |
| Attainable speed for grease lubrication | 16500 | r/min | ||
| Attainable speed for oil-air lubrication | 26000 | r/min | ||
| Ball diameter | Dw | 11.112 | mm | |
| Number of balls | z | 26 | ||
| Reference grease quantity | Gref | 12 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 185 | N | |
| Static axial stiffness, preload class A | 83 | N/µm | ||
| Preload class B | GB | 560 | N | |
| Static axial stiffness, preload class B | 131 | N/µm | ||
| Preload class C | GC | 1110 | N | |
| Static axial stiffness, preload class C | 180 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.11 | ||
| 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 | 9.5 | ||
Mass
| Mass bearing | 0.81 | kg |