71905 ACDTP/P4B
Precision ball bearing > High precision angular contact ball bearing
71905 ACDTP/P4B - High precision angular contact ball bearing - Precision ball bearing
| Product model | 71905 ACDTP/P4B |
|---|---|
| d | 25 mm |
| D | 42 mm |
| B | 9 mm |
| d1 | 30.6mm |
| d2 | 30.6mm |
| D1 | 36.4mm |
| r1,2 | min.0.3mm |
| r3,4 | min.0.2mm |
| a | 12.4mm |
| da | min.27mm |
| db | min.27mm |
| Da | max.40mm |
| Db | max.40.6mm |
| Fillet radius(ra) | max.0.3mm |
| Fillet radius(rb) | max.0.2mm |
| Pu | 0.16kN |
| Oil and gas lubrication can reach the speed | 34000r/min |
| Contact angle(α) | 25° |
| Ball diameter(Dw) | 4.762mm |
| The number of pages(z) | 18 |
| Reference grease quantity(Gref) | 0.54cm³ |
| Preload level A(GA) | 40N |
| Static axial stiffness of preload level A | 60N/µm |
| Correction factor depends on bearing series and size (f) | 1.07 |
| The correction factor depends on the contact angle(f1) | 0.98 |
| Correction factor, preload class A(f2A) | 1 |
| Correction factor of hybrid ceramic bearing(fHC) | 1 |
| Limit value (e) | 0.68 |
| Axial load factor (single shaft, tandem shaft)(Y2) | 0.87 |
| Axial load factor (back to back, face to face) (Y1) | 0.92 |
| Axial load factor (back to back, face to face) (Y2) | 1.41 |
| Weight | 0.042kg |
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71905 ACDTP/P4B / High precision angular contact ball bearing / Precision ball bearing