W 61704 R
Precision ball bearing > Deep groove ball bearing
W 61704 R - Deep groove ball bearing - Precision ball bearing
| Product model | W 61704 R |
|---|---|
| d | 20 mm |
| D | 27 mm |
| B | 4 mm |
| Limiting speed | 32000 r/min |
| Reference speed | 50000r/min r/min |
| d1 | 22.36mm |
| D2 | 25.3mm |
| D3 | 28.5mm |
| C | 0.8mm |
| Chamfer Dimension(r1,2) | 0.2mm |
| Shaft shoulder diameter(da)min | 0mm |
| Chamfer radius of shaft or bearing seat(ra) | 0.2mm |
| Fatigue load limit | 0.017kN |
| Minimum load factor(kr) | 0.015 |
| Calculation coefficient(f0) | 8.7 |
| Mass bearing | 0.0058kg |
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W 61704 R / Deep groove ball bearing / Precision ball bearing