313 NR
Precision ball bearing > Deep groove ball bearing
313 NR - Deep groove ball bearing - Precision ball bearing
| Product model | 313 NR |
|---|---|
| d | 65 mm |
| D | 140 mm |
| B | 33 mm |
| Limiting speed | 5300 r/min |
| Reference speed | 9000r/min r/min |
| d1 | 88.35mm |
| D2 | 121.3mm |
| Chamfer Dimension(r1,2) | 2.1mm |
| Shaft shoulder diameter(da)min | 77mm |
| Diameter of bearing seat shoulder(Da) | 128mm |
| Chamfer radius of shaft or bearing seat(ra) | 2mm |
| Fatigue load limit | 3.75kN |
| Minimum load factor(kr) | 0.05 |
| Mass bearing | 2.3kg |
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313 NR / Deep groove ball bearing / Precision ball bearing