3312 A
Precision ball bearing > Double row angular contact ball bearing
3312 A - Double row angular contact ball bearing - Precision ball bearing
| Product model | 3312 A |
|---|---|
| d | 60 mm |
| D | 130 mm |
| B | 54 mm |
| Limiting speed | 5000 r/min |
| Reference speed | 5600 r/min |
| d1 | ≈84.2mm |
| 外圈肩部直径(D1) | ≈110mm |
| Chamfer size of inner ring (r1,2) | min.2.1mm |
| Distance from load point (a) | 78mm |
| da | min.72mm |
| Da | max.118mm |
| ra | max.2mm |
| Pu | 4.05kN |
| kr | 0.07 |
| Calculation coefficient (e) | 0.8 |
| Calculation coefficient (X) | 0.63 |
| Y0 | 0.66 |
| Y1 | 0.78 |
| Y2 | 1.24 |
| Mass bearing | 2.8kg |
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3312 A / Double row angular contact ball bearing / Precision ball bearing