NJ 2248 MA
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NJ 2248 MA - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NJ 2248 MA |
|---|---|
| d | 240 mm |
| D | 440 mm |
| B | 120 mm |
| Limiting speed | 2200 r/min |
| Reference speed | 1500 r/min |
| d1 | ≈313mm |
| D1 | ≈365mm |
| F | 295mm |
| r1,2 | min.4mm |
| Allowable axial displacement (s) | max.4.3mm |
| da | max.284mm |
| db | min.317mm |
| Da | max.423mm |
| ra | max.3mm |
| Fatigue load limit(Pu) | 224kN |
| Minimum load factor(kr) | 0.2 |
| Limit value (e) | 0.3 |
| Axial load factor (Y) | 0.4 |
| Weight | 86kg |
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NJ 2248 MA / Single row cylindrical roller bearing / Precision cylindrical roller bearing