NJ 244 ECM
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NJ 244 ECM - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NJ 244 ECM |
|---|---|
| d | 220 mm |
| D | 400 mm |
| B | 65 mm |
| Limiting speed | 1900 r/min |
| Reference speed | 1700 r/min |
| d1 | ≈284mm |
| D1 | ≈342.15mm |
| F | 268mm |
| r1,2 | min.4mm |
| Chamfer dimension (r3,4) | min.4mm |
| Allowable axial displacement (s) | max.2.3mm |
| da | max.263mm |
| db | min.288mm |
| Da | max.383mm |
| ra | max.3mm |
| Fatigue load limit(Pu) | 125kN |
| Minimum load factor(kr) | 0.15 |
| Limit value (e) | 0.2 |
| Axial load factor (Y) | 0.6 |
| Weight | 38.2kg |
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NJ 244 ECM / Single row cylindrical roller bearing / Precision cylindrical roller bearing