W 637/8 XR
Precision ball bearing > Deep groove ball bearing
W 637/8 XR - Deep groove ball bearing - Precision ball bearing
| Product model | W 637/8 XR |
|---|---|
| d | 8 mm |
| D | 14 mm |
| B | 3.5 mm |
| Limiting speed | 60000 r/min |
| Reference speed | 95000r/min r/min |
| d1 | 9.86mm |
| D1 | 12.19mm |
| D2 | 12.19mm |
| D3 | 15.6mm |
| C | 0.8mm |
| Chamfer Dimension(r1,2) | 0.2mm |
| Shaft shoulder diameter(da)min | 9.6mm |
| Chamfer radius of shaft or bearing seat(ra) | 0.2mm |
| Fatigue load limit | 0.008kN |
| Minimum load factor(kr) | 0.02 |
| Calculation coefficient(f0) | 7.8 |
| Mass bearing | 0.002kg |
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W 637/8 XR / Deep groove ball bearing / Precision ball bearing