Free Choice of Arrangement Precision Bearings
Free Choice of Arrangement Precision Bearings
| d | 40 mm |
| D | 68 mm |
| B | 15 mm |
| d1 | 49.7 mm |
| d2 | 47.6 mm |
| D1 | 58.25 mm |
| r1,2 min. | 1 mm |
| r3,4 min. | 0.6 mm |
| a | 14.8 mm |
| da min. | 44.6 mm |
| db min. | 44.6 mm |
| Da max. | 63.4 mm |
| Db max. | 63.8 mm |
| ra max. | 1 mm |
| rb max. | 0.6 mm |
| Basic dynamic load rating C | 12.4 kN |
| Basic static load rating C0 | 7.65 kN |
| Fatigue load limit Pu | 0.32 kN |
| Attainable speed for grease lubrication | 30000 r/min |
| Ball diameter Dw | 7.144 mm |
| Number of balls z | 19 |
| Reference grease quantity Gref | 2.8 cm³ |
| Preload class A GA | 65 N |
| Static axial stiffness, preload class A | 34 N/µm |
| Preload class B GB | 200 N |
| Static axial stiffness, preload class B | 54 N/µm |
| Preload class C GC | 390 N |
| Static axial stiffness, preload class C | 73 N/µm |
| 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 | 8.1 |
| Mass bearing | 0.19 kg |
40 mm x 68 mm x 15 mm rb max. SKF 7008 CE/P4BVG275 Free Choice of Arrangement Precision Bearings
40 mm x 68 mm x 15 mm rb max. SKF 7008 CE/P4BVG275 Free Choice of Arrangement Precision Bearings adoption of special materials and a unique internal design improve anti-seizure properties (15 times better than the conventional type) and wear resistance (6 times better than of the conventional type). 2. Optimized internal design enables high-speed operation and high rigidity. 3. Bearings are available with either steel or ceramic balls. 4. Three contact angles (15˚, 20˚, and 25˚) are available to handle a wide range of Free Choice of Arrangement Precision Bearings applications.
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