WBB1-8700
Precision ball bearing > Deep groove ball bearing
WBB1-8700 - Deep groove ball bearing - Precision ball bearing
| Product model | WBB1-8700 |
|---|---|
| d | 1.2 mm |
| D | 4 mm |
| B | 1.8 mm |
| Limiting speed | 140000 r/min |
| d1 | ≈2.15 mm |
| D1 | ≈3.05 mm |
| Chamfer size (r1,2) | min.0.1 mm |
| da | min.2 mm |
| Da | max.3.2 mm |
| ra | max.0.1 mm |
| pu | 0.001 kN |
| Reference speed | 220 000 r/min |
| kr | 0.02 |
| f0 | 6.4 |
| Radial runout | National Standard |
| Dimensional tolerance | National Standard |
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WBB1-8700 / Deep groove ball bearing / Precision ball bearing