71980 AM
Precision ball bearing > Single row angular contact ball bearing
71980 AM - Single row angular contact ball bearing - Precision ball bearing
| Product model | 71980 AM |
|---|---|
| d | 400 mm |
| D | 540 mm |
| B | 65 mm |
| Limiting speed | 1200 r/min |
| Reference speed | 1200 r/min |
| d1 | ≈447.4mm |
| d2 | ≈495.55mm |
| Distance from pressure point (a) | 168mm |
| r1,2 | min.4mm |
| Minimum chamfer size of outer ring(r3,4) | min.1.5mm |
| da | min.415mm |
| Da | max.525mm |
| Db | max.533mm |
| ra | max.3mm |
| rb | max.1.5mm |
| Pu | 15.3kN |
| Calculation coefficient (A) | 4.4 |
| Calculation coefficient (kr) | 0.083 |
| Calculation coefficient(e) | 0.8 |
| Mass bearing | 39kg |
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71980 AM / Single row angular contact ball bearing / Precision ball bearing