61988 MA
Precision ball bearing > Deep groove ball bearing
61988 MA - Deep groove ball bearing - Precision ball bearing
| Product model | 61988 MA |
|---|---|
| d | 440 mm |
| D | 600 mm |
| B | 74 mm |
| Limiting speed | 1600 r/min |
| Reference speed | 2000r/min r/min |
| d1 | 492mm |
| D1 | 548.23mm |
| Chamfer Dimension(r1,2) | 4mm |
| Shaft shoulder diameter(da)min | 455mm |
| Diameter of bearing seat shoulder(Da) | 585mm |
| Chamfer radius of shaft or bearing seat(ra) | 3mm |
| Fatigue load limit | 13.2kN |
| Minimum load factor(kr) | 0.02 |
| Calculation coefficient(f0) | 16.6 |
| Mass bearing | 60.5kg |
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61988 MA / Deep groove ball bearing / Precision ball bearing