718/670 ACMB
Precision ball bearing > Single row angular contact ball bearing
718/670 ACMB - Single row angular contact ball bearing - Precision ball bearing
| Product model | 718/670 ACMB |
|---|---|
| d | 670 mm |
| D | 820 mm |
| B | 69 mm |
| Limiting speed | 750 r/min |
| Reference speed | 700 r/min |
| d1 | ≈720.5mm |
| d2 | ≈771mm |
| Distance from pressure point (a) | 208mm |
| r1,2 | min.4mm |
| Minimum chamfer size of outer ring(r3,4) | min.1.5mm |
| da | min.685mm |
| Da | max.805mm |
| Db | max.813mm |
| ra | max.3mm |
| rb | max.1.5mm |
| Pu | 22.4kN |
| Calculation coefficient (A) | 9.48 |
| Calculation coefficient (kr) | 0.08 |
| Calculation coefficient(e) | 0.68 |
| Mass bearing | 77kg |
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718/670 ACMB / Single row angular contact ball bearing / Precision ball bearing