7022 CE/P4A
Precision ball bearing > High precision angular contact ball bearing
7022 CE/P4A - High precision angular contact ball bearing - Precision ball bearing
| Product model | 7022 CE/P4A |
|---|---|
| d | 110 mm |
| D | 170 mm |
| B | 28 mm |
| Limiting speed | 17000 r/min |
| d1 | 132.38mm |
| d2 | 129.2mm |
| D1 | 147.61mm |
| r1,2 | min.2mm |
| r3,4 | min.1mm |
| a | 32.9mm |
| da | min.118.8mm |
| db | min.118.8mm |
| Da | max.161.2mm |
| Db | max.164.4mm |
| Fillet radius(ra) | max.2mm |
| Fillet radius(rb) | max.1mm |
| Fuel injector position(dn) | 135.4mm |
| Pu | 1.6kN |
| Oil and gas lubrication can reach the speed | 10900r/min |
| Contact angle(α) | 15° |
| Ball diameter(Dw) | 12.7mm |
| The number of pages(z) | 30 |
| Reference grease quantity(Gref) | 23cm³ |
| Preload level A(GA) | 250N |
| Static axial stiffness of preload level A | 94N/µm |
| Preload class B(GB) | 760N |
| Static axial stiffness of preload class B | 149N/µm |
| Preload level C(GC) | 1520N |
| Static axial stiffness of preload level C | 204N/µm |
| Correction factor depends on bearing series and size (f) | 1.1 |
| The correction factor depends on the contact angle(f1) | 1 |
| Correction factor, preload class A(f2A) | 1 |
| Correction factor, preload class B(f2B) | 1.03 |
| Correction factor, preload class C(f2C) | 1.05 |
| Correction factor of hybrid ceramic bearing(fHC) | 1 |
| Calculation coefficient(f0) | 9.6 |
| Weight | 2.08kg |
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7022 CE/P4A / High precision angular contact ball bearing / Precision ball bearing