W 619/4 R
Precision ball bearing > Deep groove ball bearing
W 619/4 R - Deep groove ball bearing - Precision ball bearing
| Product model | W 619/4 R |
|---|---|
| d | 4 mm |
| D | 11 mm |
| B | 4 mm |
| Limiting speed | 80000 r/min |
| d1 | ≈5.6 mm |
| d2 | ≈5.6 mm |
| D2 | ≈9.85 mm |
| D3 | 12.5 mm |
| C | 1 mm |
| Chamfer size (r1,2) | min.0.15 mm |
| da | min.5.2 mm |
| ra | max.0.15 mm |
| Pu | 0.008 kN |
| Reference speed | 130 000 r/min |
| kr | 0.025 |
| f0 | 6.4 |
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W 619/4 R / Deep groove ball bearing / Precision ball bearing