NJ 328 ECNML
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NJ 328 ECNML - Precision cylindrical roller bearing - Single row cylindrical roller bearing
| Product model | NJ 328 ECNML |
|---|---|
| d | 140 mm |
| D | 300 mm |
| B | 62 mm |
| Limiting speed | 4300 r/min |
| Reference speed | 2400 r/min |
| d1 | ≈195mm |
| D1 | ≈251.7mm |
| 止动环槽直径(D3) | 290mm |
| F | 180mm |
| 外圈侧面-止动环槽间的距离(C2) | 8mm |
| 止动环槽宽度(b) | 5.5mm |
| r1,2 | min.4mm |
| Chamfer dimension (r3,4) | min.4mm |
| Allowable axial displacement (s) | max.3.7mm |
| da | max.175mm |
| db | min.199mm |
| Da | max.282.5mm |
| ra | max.3mm |
| rb | max.3mm |
| Fatigue load limit(Pu) | 88kN |
| Minimum load factor(kr) | 0.23 |
| Limit value (e) | 0.2 |
| Axial load factor (Y) | 0.6 |
| Weight | 22.4kg |
Product Details
The NJ 328 ECNML 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 328 ECNML / Single row cylindrical roller bearing / Precision cylindrical roller bearing