W 61904 R-2Z
Precision ball bearing > Deep groove ball bearing
W 61904 R-2Z - Deep groove ball bearing - Precision ball bearing
| Product model | W 61904 R-2Z |
|---|---|
| d | 20 mm |
| D | 37 mm |
| B | 9 mm |
| Limiting speed | 20000 r/min |
| Reference speed | 43000r/min r/min |
| d2 | 23.65mm |
| D2 | 33.5mm |
| D3 | 40mm |
| C | 2mm |
| Chamfer Dimension(r1,2) | 0.3mm |
| Shaft shoulder diameter(da)min | 22mm |
| Shaft shoulder diameter(da)max | 23.5mm |
| Chamfer radius of shaft or bearing seat(ra) | 0.3mm |
| Fatigue load limit | 0.156kN |
| Minimum load factor(kr) | 0.025 |
| Calculation coefficient(f0) | 14.7 |
| Mass bearing | 0.039kg |
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W 61904 R-2Z / Deep groove ball bearing / Precision ball bearing