6221
Precision ball bearing > Deep groove ball bearing
6221 - Deep groove ball bearing - Precision ball bearing
| Product model | 6221 |
|---|---|
| d | 105 mm |
| D | 190 mm |
| B | 36 mm |
| Limiting speed | 4500 r/min |
| Reference speed | 7000r/min r/min |
| d1 | 131.4mm |
| D2 | 166.8mm |
| Chamfer Dimension(r1,2) | 2.1mm |
| Shaft shoulder diameter(da)min | 117mm |
| Diameter of bearing seat shoulder(Da) | 178mm |
| Chamfer radius of shaft or bearing seat(ra) | 2mm |
| Fatigue load limit | 3.65kN |
| Minimum load factor(kr) | 0.025 |
| Calculation coefficient(f0) | 14.4 |
| Mass bearing | 3.79kg |
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6221 / Deep groove ball bearing / Precision ball bearing