W 638/5-2Z
Precision ball bearing > Deep groove ball bearing
W 638/5-2Z - Deep groove ball bearing - Precision ball bearing
| Product model | W 638/5-2Z |
|---|---|
| d | 5 mm |
| D | 11 mm |
| B | 5 mm |
| Limiting speed | 60000 r/min |
| d2 | ≈6.2 mm |
| D2 | ≈9.9 mm |
| Chamfer size (r1,2) | min.0.15 mm |
| da | max.6.1 mm |
| Da | max.10 mm |
| ra | max.0.15 mm |
| pu | 0.006 kN |
| kr | 0.02 |
| f0 | 7.1 |
| Radial runout | National Standard |
| Dimensional tolerance | National Standard |
| Reference speed | 120 000 r/min |
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W 638/5-2Z / Deep groove ball bearing / Precision ball bearing