Bearings, units and housings -- Super-precision bearings -- Angular contact ball bearings -- Angular contact ball bearings, super-precision -- SKF 7007 CE/P4AL1
7007 CE/P4AL1
Dimensions
| d | 35 | mm | |
| D | 62 | mm | |
| B | 14 | mm | |
| d1 | 43.7 | mm | |
| d2 | 41.6 | mm | |
| D1 | 52.25 | mm | |
| b | 1.4 | mm | |
| C1 | 4 | mm | |
| C2 | 2.2 | mm | |
| C3 | 2.8 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 13.5 | mm |
Abutment dimensions
| da | min. | 39.6 | mm |
| db | min. | 39.6 | mm |
| Da | max. | 57.4 | mm |
| Db | max. | 57.8 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
| dn | 45.6 | mm |
Calculation data
| Basic dynamic load rating | C | 11.4 | kN | |
| Basic static load rating | C0 | 6.55 | kN | |
| Fatigue load limit | Pu | 0.28 | kN | |
| Attainable speed for grease lubrication | 34000 | r/min | ||
| Attainable speed for oil-air lubrication | 50000 | r/min | ||
| Ball diameter | Dw | 7.144 | mm | |
| Number of balls | z | 17 | ||
| Reference grease quantity | Gref | 2.4 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 60 | N | |
| Static axial stiffness, preload class A | 31 | N/µm | ||
| Preload class B | GB | 180 | N | |
| Static axial stiffness, preload class B | 49 | N/µm | ||
| Preload class C | GC | 370 | N | |
| Static axial stiffness, preload class C | 67 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.06 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.03 | ||
| Calculation factor | f2C | 1.05 | ||
| Calculation factor | fHC | 1 | ||
| Calculation factor | f0 | 7.9 | ||
Mass
| Mass bearing | 0.15 | kg |