NJ 238 ECM
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NJ 238 ECM - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NJ 238 ECM |
|---|---|
| d | 190 mm |
| D | 340 mm |
| B | 55 mm |
| Limiting speed | 2200 r/min |
| Reference speed | 2000 r/min |
| d1 | ≈244mm |
| D1 | ≈293.6mm |
| F | 230mm |
| r1,2 | min.4mm |
| Chamfer dimension (r3,4) | min.4mm |
| Allowable axial displacement (s) | max.3mm |
| da | max.226mm |
| db | min.248mm |
| Da | max.321.9mm |
| ra | max.3mm |
| Fatigue load limit(Pu) | 98kN |
| Minimum load factor(kr) | 0.15 |
| Limit value (e) | 0.2 |
| Axial load factor (Y) | 0.6 |
| Weight | 23.3kg |
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NJ 238 ECM / Single row cylindrical roller bearing / Precision cylindrical roller bearing