7309 BECBJ
Precision ball bearing > Single row angular contact ball bearing
7309 BECBJ - Single row angular contact ball bearing - Precision ball bearing
| Product model | 7309 BECBJ |
|---|---|
| d | 45 mm |
| D | 100 mm |
| B | 25 mm |
| Limiting speed | 9000 r/min |
| Reference speed | 8500 r/min |
| d1 | ≈66.5mm |
| d2 | ≈79.9mm |
| Distance from pressure point (a) | 43mm |
| r1,2 | min.1.5mm |
| Minimum chamfer size of outer ring(r3,4) | min.1mm |
| da | min.54mm |
| Da | max.91mm |
| Db | max.94.4mm |
| ra | max.1.5mm |
| rb | max.1mm |
| Pu | 1.73kN |
| Calculation coefficient (A) | 0.0268 |
| Calculation coefficient (kr) | 0.1 |
| Calculation coefficient(e) | 1.14 |
| Mass bearing | 0.87kg |
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7309 BECBJ / Single row angular contact ball bearing / Precision ball bearing