71928 CD/HCP4A
Precision ball bearing > High precision angular contact ball bearing
71928 CD/HCP4A - High precision angular contact ball bearing - Precision ball bearing
| Product model | 71928 CD/HCP4A |
|---|---|
| d | 140 mm |
| D | 190 mm |
| B | 24 mm |
| Limiting speed | 12000 r/min |
| d1 | 155.4mm |
| d2 | 155.4mm |
| D1 | 174.6mm |
| r1,2 | min.1.5mm |
| r3,4 | min.0.6mm |
| a | 34.2mm |
| da | min.147mm |
| db | min.147mm |
| Da | max.183mm |
| Db | max.186mm |
| Fillet radius(ra) | max.1.5mm |
| Fillet radius(rb) | max.0.6mm |
| Fuel injector position(dn) | 159.5mm |
| Pu | 2.8kN |
| Oil and gas lubrication can reach the speed | 8000r/min |
| Contact angle(α) | 15° |
| Ball diameter(Dw) | 15.875mm |
| The number of pages(z) | 29 |
| Reference grease quantity(Gref) | 21.6cm³ |
| Weight | 1.39kg |
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71928 CD/HCP4A / High precision angular contact ball bearing / Precision ball bearing