Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 71916 CE/P4AL
71916 CE/P4AL
Dimensions
| d | 80 | mm | |
| D | 110 | mm | |
| B | 16 | mm | |
| d1 | 89.3 | mm | |
| d2 | 86.8 | mm | |
| D1 | 100.52 | mm | |
| b | 2 | mm | |
| C1 | 8.6 | mm | |
| C2 | 2.8 | mm | |
| C3 | 2.8 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.3 | mm |
| a | 21.7 | mm |
Abutment dimensions
| da | min. | 84.6 | mm |
| db | min. | 82 | mm |
| Da | max. | 105.4 | mm |
| Db | max. | 108 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.3 | mm |
| dn | 91.5 | mm |
Calculation data
| Basic dynamic load rating | C | 22.5 | kN | |
| Basic static load rating | C0 | 18 | kN | |
| Fatigue load limit | Pu | 0.75 | kN | |
| Attainable speed for grease lubrication | 16500 | r/min | ||
| Attainable speed for oil-air lubrication | 25000 | r/min | ||
| Ball diameter | Dw | 9.525 | mm | |
| Number of balls | z | 24 | ||
| Reference grease quantity | Gref | 4.8 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 123 | N | |
| Static axial stiffness, preload class A | 56 | N/µm | ||
| Preload class B | GB | 370 | N | |
| Static axial stiffness, preload class B | 89 | N/µm | ||
| Preload class C | GC | 740 | N | |
| Static axial stiffness, preload class C | 123 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.19 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.04 | ||
| Calculation factor | f2C | 1.08 | ||
| Calculation factor | fHC | 1 | ||
| Calculation factor | f0 | 8.6 | ||
Mass
| Mass bearing | 0.36 | kg |