7005 CD/P4AH
Precision ball bearing > High precision angular contact ball bearing
7005 CD/P4AH - High precision angular contact ball bearing - Precision ball bearing
| Product model | 7005 CD/P4AH |
|---|---|
| d | 25 mm |
| D | 47 mm |
| B | 12 mm |
| Limiting speed | 56000 r/min |
| d1 | 32.1mm |
| d2 | 32.1mm |
| D1 | 39.9mm |
| Lubrication hole diameter (K) | 0.5mm |
| C1 | 7.25mm |
| r1,2 | min.0.6mm |
| r3,4 | min.0.3mm |
| a | 10.9mm |
| da | min.28.2mm |
| db | min.28.2mm |
| Da | max.43.8mm |
| Db | max.45mm |
| Fillet radius(ra) | max.0.6mm |
| Fillet radius(rb) | max.0.3mm |
| Fuel injector position(dn) | 33.4mm |
| Pu | 0.22kN |
| Oil and gas lubrication can reach the speed | 36000r/min |
| Contact angle(α) | 15° |
| Ball diameter(Dw) | 6.35mm |
| The number of pages(z) | 14 |
| Reference grease quantity(Gref) | 1.02cm³ |
| Preload level A(GA) | 35N |
| Static axial stiffness of preload level A | 25N/µm |
| Preload class B(GB) | 70N |
| Static axial stiffness of preload class B | 33N/µm |
| Preload level C(GC) | 140N |
| Static axial stiffness of preload level C | 46N/µm |
| Preload level D(GD) | 280N |
| Static axial stiffness of preload level D | 64N/µm |
| Correction factor depends on bearing series and size (f) | 1.05 |
| The correction factor depends on the contact angle(f1) | 1 |
| Correction factor, preload class A(f2A) | 1 |
| Correction factor, preload class B(f2B) | 1.02 |
| Correction factor, preload class C(f2C) | 1.05 |
| Correction factor, preload class D(f2D) | 1.09 |
| Correction factor of hybrid ceramic bearing(fHC) | 1 |
| Calculation coefficient(f0) | 9.6 |
| Weight | 0.079kg |
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7005 CD/P4AH / High precision angular contact ball bearing / Precision ball bearing