W 637/8-2Z
Precision ball bearing > Deep groove ball bearing
W 637/8-2Z - Deep groove ball bearing - Precision ball bearing
| Product model | W 637/8-2Z |
|---|---|
| d | 8 mm |
| D | 12 mm |
| B | 3.5 mm |
| Limiting speed | 53000 r/min |
| Reference speed | 100000r/min r/min |
| d1 | 9mm |
| d2 | 9mm |
| D2 | 11.31mm |
| Chamfer Dimension(r1,2) | 0.1mm |
| Shaft shoulder diameter(da)min | 8.6mm |
| Shaft shoulder diameter(da)max | 8.9mm |
| Diameter of bearing seat shoulder(Da) | 11.5mm |
| Chamfer radius of shaft or bearing seat(ra) | 0.1mm |
| Fatigue load limit | 0.006kN |
| Minimum load factor(kr) | 0.02 |
| Calculation coefficient(f0) | 8.2 |
| Mass bearing | 0.001kg |
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W 637/8-2Z / Deep groove ball bearing / Precision ball bearing