W 638/4 X-2RS1
Precision ball bearing > Deep groove ball bearing
W 638/4 X-2RS1 - Deep groove ball bearing - Precision ball bearing
| Product model | W 638/4 X-2RS1 |
|---|---|
| d | 4 mm |
| D | 10 mm |
| B | 4 mm |
| Limiting speed | 36000 r/min |
| d1 | ≈5.9 mm |
| d2 | ≈5.9 mm |
| D2 | ≈8.8 mm |
| C | 0 |
| Chamfer size (r1,2) | min.0.1 mm |
| da | min.5.6 mm/max.5.8 mm |
| ra | max.0.2 mm |
| Pu | 0.011 kN |
| kr | 0.02 |
| f0 | 12.3 |
| Radial runout | National Standard |
| Dimensional tolerance | National Standard |
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W 638/4 X-2RS1 / Deep groove ball bearing / Precision ball bearing