7280 BM
Precision ball bearing > Single row angular contact ball bearing
7280 BM - Single row angular contact ball bearing - Precision ball bearing
| Product model | 7280 BM |
|---|---|
| d | 400 mm |
| D | 720 mm |
| B | 103 mm |
| Limiting speed | 950 r/min |
| Reference speed | 900 r/min |
| d1 | ≈532mm |
| d2 | ≈591mm |
| Distance from pressure point (a) | 287mm |
| r1,2 | min.6mm |
| Minimum chamfer size of outer ring(r3,4) | min.3mm |
| da | min.423mm |
| Da | max.697mm |
| Db | max.707mm |
| ra | max.5mm |
| rb | max.2.5mm |
| Pu | 26.5kN |
| Calculation coefficient (A) | 36.3 |
| Calculation coefficient (kr) | 0.08 |
| Calculation coefficient(e) | 1.14 |
| Mass bearing | 190kg |
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7280 BM / Single row angular contact ball bearing / Precision ball bearing