W 637/4 XR
Precision ball bearing > Deep groove ball bearing
W 637/4 XR - Deep groove ball bearing - Precision ball bearing
| Product model | W 637/4 XR |
|---|---|
| d | 4 mm |
| D | 10 mm |
| B | 3 mm |
| Limiting speed | 80000 r/min |
| d1 | ≈5.9 mm |
| D1 | ≈8.2 mm |
| D2 | ≈8.2 mm |
| D3 | 11.2 mm |
| C | 0.6 mm |
| Chamfer size (r1,2) | min.0.2 mm |
| da | min.5.6 mm |
| ra | max.0.2 mm |
| Pu | 0.011 kN |
| Reference speed | 120 000 r/min |
| kr | 0.02 |
| f0 | 12.3 |
| Radial runout | National Standard |
| Dimensional tolerance | National Standard |
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W 637/4 XR / Deep groove ball bearing / Precision ball bearing