W 639-2RS1
Precision ball bearing > Deep groove ball bearing
W 639-2RS1 - Deep groove ball bearing - Precision ball bearing
| Product model | W 639-2RS1 |
|---|---|
| d | 9 mm |
| D | 30 mm |
| B | 10 mm |
| Limiting speed | 16000 r/min |
| d2 | 15.3mm |
| D2 | 25.28mm |
| Chamfer Dimension(r1,2) | 0.6mm |
| Shaft shoulder diameter(da)min | 13mm |
| Shaft shoulder diameter(da)max | 15.2mm |
| Diameter of bearing seat shoulder(Da) | 26mm |
| Chamfer radius of shaft or bearing seat(ra) | 0.6mm |
| Fatigue load limit | 0.1kN |
| Minimum load factor(kr) | 0.035 |
| Calculation coefficient(f0) | 12.9 |
| Mass bearing | 0.035kg |
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W 639-2RS1 / Deep groove ball bearing / Precision ball bearing