D/W ER1212-2ZS
Precision ball bearing > Deep groove ball bearing
D/W ER1212-2ZS - Deep groove ball bearing - Precision ball bearing
| Product model | D/W ER1212-2ZS |
|---|---|
| d | 12.7 mm |
| D | 19.05 mm |
| B | 3.967 mm |
| Limiting speed | 36000 r/min |
| Reference speed | 75000r/min r/min |
| d1 | 14.5mm |
| d2 | 14.5mm |
| D2 | 17.3mm |
| Chamfer Dimension(r1,2) | 0.25mm |
| Shaft shoulder diameter(da)min | 14mm |
| Shaft shoulder diameter(da)max | 14mm |
| Diameter of bearing seat shoulder(Da) | 17.5mm |
| Chamfer radius of shaft or bearing seat(ra) | 0.25mm |
| Fatigue load limit | 0.011kN |
| Minimum load factor(kr) | 0.015 |
| Calculation coefficient(f0) | 8.3 |
| Mass bearing | 0.0032kg |
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D/W ER1212-2ZS / Deep groove ball bearing / Precision ball bearing