3309 A
Precision ball bearing > Double row angular contact ball bearing
3309 A - Double row angular contact ball bearing - Precision ball bearing
| Product model | 3309 A |
|---|---|
| d | 45 mm |
| D | 100 mm |
| B | 39.7 mm |
| Limiting speed | 6700 r/min |
| Reference speed | 7500 r/min |
| d2 | ≈55.6mm |
| D2 | ≈89.95mm |
| Chamfer size of inner ring (r1,2) | min.1.5mm |
| Distance from load point (a) | 58mm |
| da | min.54mm |
| Da | max.91mm |
| ra | max.1.5mm |
| Pu | 2.24kN |
| kr | 0.07 |
| Calculation coefficient (e) | 0.8 |
| Calculation coefficient (X) | 0.63 |
| Y0 | 0.66 |
| Y1 | 0.78 |
| Y2 | 1.24 |
| Mass bearing | 1.25kg |
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3309 A / Double row angular contact ball bearing / Precision ball bearing