7212 BECBJ
Precision ball bearing > Single row angular contact ball bearing
7212 BECBJ - Single row angular contact ball bearing - Precision ball bearing
| Product model | 7212 BECBJ |
|---|---|
| d | 60 mm |
| D | 110 mm |
| B | 22 mm |
| Limiting speed | 7500 r/min |
| Reference speed | 7000 r/min |
| d1 | ≈79.6mm |
| d2 | ≈91.55mm |
| Distance from pressure point (a) | 47mm |
| r1,2 | min.1.5mm |
| Minimum chamfer size of outer ring(r3,4) | min.1mm |
| da | min.69mm |
| Da | max.101mm |
| Db | max.104mm |
| ra | max.1.5mm |
| rb | max.1mm |
| Pu | 2.12kN |
| Calculation coefficient (A) | 0.0344 |
| Calculation coefficient (kr) | 0.095 |
| Calculation coefficient(e) | 1.14 |
| Mass bearing | 0.8kg |
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7212 BECBJ / Single row angular contact ball bearing / Precision ball bearing