D/W R4A
Precision ball bearing > Deep groove ball bearing
D/W R4A - Deep groove ball bearing - Precision ball bearing
| Product model | D/W R4A |
|---|---|
| d | 6.35 mm |
| D | 19.05 mm |
| B | 5.558 mm |
| Limiting speed | 50000 r/min |
| Reference speed | 80000r/min r/min |
| d1 | 10.12mm |
| D1 | 15.02mm |
| Chamfer Dimension(r1,2) | 0.4mm |
| Shaft shoulder diameter(da)min | 8.9mm |
| Diameter of bearing seat shoulder(Da) | 16.5mm |
| Chamfer radius of shaft or bearing seat(ra) | 0.4mm |
| Fatigue load limit | 0.025kN |
| Minimum load factor(kr) | 0.025 |
| Calculation coefficient(f0) | 7.9 |
| Mass bearing | 0.0073kg |
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D/W R4A / Deep groove ball bearing / Precision ball bearing