SKF 7013 CD/P4ADGA Angular contact ball bearings, super-precision
Brand:SKF
Original:ITALY
Type:Angular contact Ball bearing
Item:SKF 7013 CD/P4ADGA
Inner:65MM
Outner:100MM
Thickness:18MM
Weight:0.43KG
Description
SKF 7013 CD/P4ADGA Dimensions:
| d | 65 | mm | |
| D | 100 | mm | |
| B | 18 | mm | |
| d1 | 75.8 | mm | |
| d2 | 75.8 | mm | |
| D1 | 89.2 | mm | |
| r1,2 | min. | 1.1 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 20.1 | mm |
Abutment dimensions
| da | min. | 71 | mm |
| db | min. | 71 | mm |
| Da | max. | 94 | mm |
| Db | max. | 96.8 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
| dn | 78.1 | mm |
Calculation data
| Basic dynamic load rating | C | 41.6 | kN | |
| Basic static load rating | C0 | 37.5 | kN | |
| Fatigue load limit | Pu | 1.6 | kN | |
| Attainable speed for grease lubrication | 14000 | r/min | ||
| Attainable speed for oil-air lubrication | 22000 | r/min | ||
| Contact angle | α | 15 | ° | |
| Ball diameter | Dw | 11.112 | mm | |
| Number of balls | z | 20 | ||
| Reference grease quantity | Gref | 5.7 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 160 | N | |
| Static axial stiffness, preload class A | 74 | N/µm | ||
| Preload class B | GB | 320 | N | |
| Static axial stiffness, preload class B | 101 | N/µm | ||
| Preload class C | GC | 640 | N | |
| Static axial stiffness, preload class C | 143 | N/µm | ||
| Preload class D | GD | 1280 | N | |
| Static axial stiffness, preload class D | 207 | 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 | ||
| Calculation factor | f0 | 15.6 | ||
Mass
| Mass bearing | 0.43 | kg |
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