NJ 306 ECM
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NJ 306 ECM - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NJ 306 ECM |
|---|---|
| d | 30 mm |
| D | 72 mm |
| B | 19 mm |
| Limiting speed | 12000 r/min |
| Reference speed | 11000 r/min |
| d1 | ≈45mm |
| D1 | ≈58.35mm |
| F | 40.5mm |
| r1,2 | min.1.1mm |
| Chamfer dimension (r3,4) | min.1.1mm |
| Allowable axial displacement (s) | max.1.4mm |
| da | max.39mm |
| db | min.47mm |
| Da | max.65.1mm |
| ra | max.1mm |
| Fatigue load limit(Pu) | 6.2kN |
| Minimum load factor(kr) | 0.15 |
| Limit value (e) | 0.2 |
| Axial load factor (Y) | 0.6 |
| Weight | 0.42kg |
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NJ 306 ECM / Single row cylindrical roller bearing / Precision cylindrical roller bearing