6404
Precision ball bearing > Deep groove ball bearing
6404 - Deep groove ball bearing - Precision ball bearing
| Product model | 6404 |
|---|---|
| d | 20 mm |
| D | 72 mm |
| B | 19 mm |
| Limiting speed | 15000 r/min |
| Reference speed | 24000r/min r/min |
| d1 | 37.11mm |
| D1 | 54.75mm |
| Chamfer Dimension(r1,2) | 1.1mm |
| Shaft shoulder diameter(da)min | 29mm |
| Diameter of bearing seat shoulder(Da) | 63mm |
| Chamfer radius of shaft or bearing seat(ra) | 1mm |
| Fatigue load limit | 0.64kN |
| Minimum load factor(kr) | 0.035 |
| Calculation coefficient(f0) | 11 |
| Mass bearing | 0.41kg |
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6404 / Deep groove ball bearing / Precision ball bearing