6312-ZNR
Precision ball bearing > Deep groove ball bearing
6312-ZNR - Deep groove ball bearing - Precision ball bearing
| Product model | 6312-ZNR |
|---|---|
| d | 60 mm |
| D | 130 mm |
| B | 31 mm |
| Limiting speed | 7000 r/min |
| Reference speed | 11000r/min r/min |
| d1 | 81.86mm |
| D2 | 112.2mm |
| Chamfer Dimension(r1,2) | 2.1mm |
| Shaft shoulder diameter(da)min | 72mm |
| Shaft shoulder diameter(da)max | 81.8mm |
| Diameter of bearing seat shoulder(Da) | 118mm |
| Chamfer radius of shaft or bearing seat(ra) | 2mm |
| Fatigue load limit | 2.2kN |
| Minimum load factor(kr) | 0.03 |
| Calculation coefficient(f0) | 13 |
| Mass bearing | 1.78kg |
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6312-ZNR / Deep groove ball bearing / Precision ball bearing