NJ 256 MA
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NJ 256 MA - Precision cylindrical roller bearing - Single row cylindrical roller bearing
| Product model | NJ 256 MA |
|---|---|
| d | 280 mm |
| D | 500 mm |
| B | 80 mm |
| Limiting speed | 1900 r/min |
| Reference speed | 1400 r/min |
| d1 | ≈360mm |
| D1 | ≈417mm |
| F | 340mm |
| r1,2 | min.5mm |
| Allowable axial displacement (s) | max.3.8mm |
| da | max.333mm |
| db | min.364mm |
| Da | max.480mm |
| ra | max.4mm |
| Fatigue load limit(Pu) | 156kN |
| Minimum load factor(kr) | 0.15 |
| Limit value (e) | 0.2 |
| Axial load factor (Y) | 0.6 |
| Weight | 73kg |
Product Details
The NJ 256 MA is part of the Single row cylindrical roller bearing series within our Precision cylindrical roller bearing range. It is engineered for high-performance industrial use and delivers reliable operation under demanding working conditions.
Typical applications include: machine tool spindles, rolling mills, gearboxes and industrial pumps. For detailed dimensions and load ratings, please refer to the specification table above. Contact FIJ for bulk pricing, technical support or customized solutions.
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NJ 256 MA / Single row cylindrical roller bearing / Precision cylindrical roller bearing