Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7016 CD/HCP4AH1
7016 CD/HCP4AH1
Dimensions
| d | 80 | mm | |
| D | 125 | mm | |
| B | 22 | mm | |
| d1 | 93.9 | mm | |
| d2 | 93.9 | mm | |
| D1 | 111.1 | mm | |
| K | 0.5 | mm | |
| C1 | 5.89 | mm | |
| r1,2 | min. | 1.1 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 24.8 | mm |
Abutment dimensions
| da | min. | 86 | mm |
| db | min. | 86 | mm |
| Da | max. | 119 | mm |
| Db | max. | 121 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
| dn | 96.9 | mm |
Calculation data
| Basic dynamic load rating | C | 65 | kN | |
| Basic static load rating | C0 | 61 | kN | |
| Fatigue load limit | Pu | 2.55 | kN | |
| Attainable speed for grease lubrication | 13000 | r/min | ||
| Attainable speed for oil-air lubrication | 20000 | r/min | ||
| Ball diameter | Dw | 14.288 | mm | |
| Number of balls | z | 20 | ||
| Reference grease quantity | Gref | 11.1 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 240 | N | |
| Static axial stiffness, preload class A | 102 | N/µm | ||
| Preload class B | GB | 480 | N | |
| Static axial stiffness, preload class B | 139 | N/µm | ||
| Preload class C | GC | 960 | N | |
| Static axial stiffness, preload class C | 194 | N/µm | ||
| Preload class D | GD | 1920 | N | |
| Static axial stiffness, preload class D | 282 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.13 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.02 | ||
| Calculation factor | f2C | 1.05 | ||
| Calculation factor | f2D | 1.09 | ||
| Calculation factor | fHC | 1.02 | ||
| Calculation factor | f0 | 15.5 | ||
Mass
| Mass bearing | 0.71 | kg |