4308 ATN9
Precision ball bearing > Deep groove ball bearing
4308 ATN9 - Deep groove ball bearing - Precision ball bearing
| Product model | 4308 ATN9 |
|---|---|
| d | 40 mm |
| D | 90 mm |
| B | 33 mm |
| Limiting speed | 6700 r/min |
| Reference speed | 12000r/min r/min |
| d1 | 56.9mm |
| D1 | 73.1mm |
| Chamfer Dimension(r1,2) | 1.5mm |
| Shaft shoulder diameter(da)min | 49mm |
| Diameter of bearing seat shoulder(Da) | 81mm |
| Chamfer radius of shaft or bearing seat(ra) | 1.5mm |
| Fatigue load limit | 1.9kN |
| Minimum load factor(kr) | 0.06 |
| Calculation coefficient(f0) | 13.8 |
| Mass bearing | 0.95kg |
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4308 ATN9 / Deep groove ball bearing / Precision ball bearing