NJ 211 ECM
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NJ 211 ECM - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NJ 211 ECM |
|---|---|
| d | 55 mm |
| D | 100 mm |
| B | 21 mm |
| Limiting speed | 8000 r/min |
| Reference speed | 7500 r/min |
| d1 | ≈70.8mm |
| D1 | ≈85.68mm |
| F | 66mm |
| r1,2 | min.1.5mm |
| Chamfer dimension (r3,4) | min.1.1mm |
| Allowable axial displacement (s) | max.1mm |
| da | max.64mm |
| db | min.73mm |
| Da | max.91.4mm |
| ra | max.1.5mm |
| Fatigue load limit(Pu) | 12.2kN |
| Minimum load factor(kr) | 0.15 |
| Limit value (e) | 0.2 |
| Axial load factor (Y) | 0.6 |
| Weight | 0.76kg |
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NJ 211 ECM / Single row cylindrical roller bearing / Precision cylindrical roller bearing