Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF S7017 CB/P4A
S7017 CB/P4A
Dimensions
| d | 85 | mm | |
| D | 130 | mm | |
| B | 22 | mm | |
| d1 | 101.7 | mm | |
| d2 | 99.3 | mm | |
| D2 | 116.4 | mm | |
| r1,2 | min. | 1.1 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 25.5 | mm |
Abutment dimensions
| da | min. | 91 | mm |
| da | max. | 100.9 | mm |
| db | min. | 91 | mm |
| db | max. | 98.5 | mm |
| Da | max. | 124 | mm |
| Db | max. | 126.8 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
Calculation data
| Basic dynamic load rating | C | 31.9 | kN | |
| Basic static load rating | C0 | 36 | kN | |
| Fatigue load limit | Pu | 0.965 | kN | |
| Attainable speed for grease lubrication | 13000 | r/min | ||
| Ball diameter | Dw | 9.525 | mm | |
| Number of balls | z | 28 | ||
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 54 | N | |
| Static axial stiffness, preload class A | 54 | N/µm | ||
| Preload class B | GB | 160 | N | |
| Static axial stiffness, preload class B | 71 | N/µm | ||
| Preload class C | GC | 480 | N | |
| Static axial stiffness, preload class C | 112 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.08 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.02 | ||
| Calculation factor | f2C | 1.05 | ||
| Calculation factor | fHC | 1 | ||
| Calculation factor | f0 | 9.6 | ||
Mass
| Mass bearing | 0.96 | kg |