NJ 208 ECM
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NJ 208 ECM - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NJ 208 ECM |
|---|---|
| d | 40 mm |
| D | 80 mm |
| B | 18 mm |
| Limiting speed | 11000 r/min |
| Reference speed | 9500 r/min |
| d1 | ≈54mm |
| D1 | ≈67.4mm |
| F | 49.5mm |
| r1,2 | min.1.1mm |
| Chamfer dimension (r3,4) | min.1.1mm |
| Allowable axial displacement (s) | max.1.4mm |
| da | max.48mm |
| db | min.56mm |
| Da | max.72.8mm |
| ra | max.1mm |
| Fatigue load limit(Pu) | 6.7kN |
| Minimum load factor(kr) | 0.15 |
| Limit value (e) | 0.2 |
| Axial load factor (Y) | 0.6 |
| Weight | 0.44kg |
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NJ 208 ECM / Single row cylindrical roller bearing / Precision cylindrical roller bearing