71972 BM
Precision ball bearing > Single row angular contact ball bearing
71972 BM - Single row angular contact ball bearing - Precision ball bearing
| Product model | 71972 BM |
|---|---|
| d | 360 mm |
| D | 480 mm |
| B | 56 mm |
| Limiting speed | 1500 r/min |
| Reference speed | 1400 r/min |
| d1 | ≈408mm |
| d2 | ≈441.66mm |
| Distance from pressure point (a) | 204mm |
| r1,2 | min.3mm |
| Minimum chamfer size of outer ring(r3,4) | min.1.1mm |
| da | min.373mm |
| Da | max.467mm |
| Db | max.474mm |
| ra | max.2.5mm |
| rb | max.1mm |
| Pu | 11.2kN |
| Calculation coefficient (A) | 4.55 |
| Calculation coefficient (kr) | 0.085 |
| Calculation coefficient(e) | 1.14 |
| Mass bearing | 28.5kg |
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71972 BM / Single row angular contact ball bearing / Precision ball bearing