7248 BCBM
Precision ball bearing > Single row angular contact ball bearing
7248 BCBM - Single row angular contact ball bearing - Precision ball bearing
| Product model | 7248 BCBM |
|---|---|
| d | 240 mm |
| D | 440 mm |
| B | 72 mm |
| Limiting speed | 1700 r/min |
| Reference speed | 1600 r/min |
| d1 | ≈322.6mm |
| d2 | ≈360.41mm |
| Distance from pressure point (a) | 180mm |
| r1,2 | min.4mm |
| Minimum chamfer size of outer ring(r3,4) | min.1.5mm |
| da | min.257mm |
| Da | max.423mm |
| Db | max.431mm |
| ra | max.4mm |
| rb | max.1.5mm |
| Pu | 12.5kN |
| Calculation coefficient (A) | 5.12 |
| Calculation coefficient (kr) | 0.08 |
| Calculation coefficient(e) | 1.14 |
| Mass bearing | 49kg |
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7248 BCBM / Single row angular contact ball bearing / Precision ball bearing