7019 CE/HCP4A
Precision ball bearing > High precision angular contact ball bearing
7019 CE/HCP4A - High precision angular contact ball bearing - Precision ball bearing
| Product model | 7019 CE/HCP4A |
|---|---|
| d | 95 mm |
| D | 145 mm |
| B | 24 mm |
| Limiting speed | 23000 r/min |
| d1 | 112.38mm |
| d2 | 109.2mm |
| D1 | 127.61mm |
| r1,2 | min.1.5mm |
| r3,4 | min.1mm |
| a | 28.2mm |
| da | min.102mm |
| db | min.102mm |
| Da | max.138mm |
| Db | max.139.4mm |
| Fillet radius(ra) | max.1.5mm |
| Fillet radius(rb) | max.1mm |
| Fuel injector position(dn) | 115.4mm |
| Pu | 1.08kN |
| Oil and gas lubrication can reach the speed | 15000r/min |
| Contact angle(α) | 15° |
| Ball diameter(Dw) | 12.7mm |
| The number of pages(z) | 26 |
| Reference grease quantity(Gref) | 17cm³ |
| Preload level A(GA) | 230N |
| Static axial stiffness of preload level A | 93N/µm |
| Preload class B(GB) | 700N |
| Static axial stiffness of preload class B | 148N/µm |
| Preload level C(GC) | 1400N |
| Static axial stiffness of preload level C | 204N/µm |
| Correction factor depends on bearing series and size (f) | 1.11 |
| 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) | 1.01 |
| Calculation coefficient(f0) | 9.4 |
| Weight | 1.08kg |
Request a Quote for this Product
7019 CE/HCP4A / High precision angular contact ball bearing / Precision ball bearing