NJ 1884 MA
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NJ 1884 MA - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NJ 1884 MA |
|---|---|
| d | 420 mm |
| D | 520 mm |
| B | 46 mm |
| Limiting speed | 1600 r/min |
| Reference speed | 1200 r/min |
| d1 | ≈457mm |
| D1 | ≈487mm |
| F | 447mm |
| r1,2 | min.2.1mm |
| Allowable axial displacement (s) | max.4.7mm |
| da | max.441mm |
| db | min.462mm |
| Da | max.510mm |
| ra | max.2mm |
| Fatigue load limit(Pu) | 91.5kN |
| Minimum load factor(kr) | 0.05 |
| Limit value (e) | 0.2 |
| Axial load factor (Y) | 0.6 |
| Weight | 22kg |
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NJ 1884 MA / Single row cylindrical roller bearing / Precision cylindrical roller bearing