7405 BM
Precision ball bearing > Single row angular contact ball bearing
7405 BM - Single row angular contact ball bearing - Precision ball bearing
| Product model | 7405 BM |
|---|---|
| d | 25 mm |
| D | 80 mm |
| B | 21 mm |
| Limiting speed | 15000 r/min |
| Reference speed | 11000 r/min |
| d1 | ≈49.2mm |
| d2 | ≈60.2mm |
| Distance from pressure point (a) | 33mm |
| r1,2 | min.1.5mm |
| Minimum chamfer size of outer ring(r3,4) | min.1.5mm |
| da | min.55mm |
| Da | max.110mm |
| Db | max.71.1mm |
| ra | max.2mm |
| rb | max.2mm |
| Pu | 1kN |
| Calculation coefficient (A) | 0.0108 |
| Calculation coefficient (kr) | 0.1 |
| Calculation coefficient(e) | 1.14 |
| Mass bearing | 0.61kg |
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7405 BM / Single row angular contact ball bearing / Precision ball bearing