S7020 CE/P4A
Precision ball bearing > High precision angular contact ball bearing
S7020 CE/P4A - High precision angular contact ball bearing - Precision ball bearing
| Product model | S7020 CE/P4A |
|---|---|
| d | 100 mm |
| D | 150 mm |
| B | 24 mm |
| d1 | 117.38mm |
| d2 | 114.2mm |
| D2 | 136mm |
| r1,2 | min.1.5mm |
| r3,4 | min.1mm |
| a | 28.9mm |
| da | max.116.7mm |
| db | max.113.5mm |
| Da | max.143mm |
| Db | max.144.4mm |
| Fillet radius(ra) | max.1.5mm |
| Fillet radius(rb) | max.1mm |
| Pu | 1.5kN |
| Oil and gas lubrication can reach the speed | 12300r/min |
| Contact angle(α) | 15° |
| Ball diameter(Dw) | 12.7mm |
| The number of pages(z) | 27 |
| Preload level A(GA) | 240N |
| Static axial stiffness of preload level A | 88N/µm |
| Preload class B(GB) | 720N |
| Static axial stiffness of preload class B | 138N/µm |
| Preload level C(GC) | 1440N |
| Static axial stiffness of preload level C | 191N/µm |
| Correction factor depends on bearing series and size (f) | 1.12 |
| 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) | 9.5 |
| Weight | 1.32kg |
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S7020 CE/P4A / High precision angular contact ball bearing / Precision ball bearing