NUP 311 ECM
Precision cylindrical roller bearing > Single row cylindrical roller bearing
NUP 311 ECM - Single row cylindrical roller bearing - Precision cylindrical roller bearing
| Product model | NUP 311 ECM |
|---|---|
| d | 55 mm |
| D | 120 mm |
| B | 29 mm |
| Limiting speed | 7000 r/min |
| Reference speed | 6000 r/min |
| d1 | ≈77.5mm |
| D1 | ≈100.3mm |
| F | 70.5mm |
| r1,2 | min.2mm |
| 活动凸缘环的倒角直径(r3,4) | min.2mm |
| da | min.65mm |
| db | min.80mm |
| Da | max.109.2mm |
| ra | max.2mm |
| Fatigue load limit(Pu) | 18.6kN |
| Minimum load factor(kr) | 0.15 |
| Limit value (e) | 0.2 |
| Axial load factor (Y) | 0.6 |
| Weight | 1.79kg |
Product Details
The NUP 311 ECM 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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NUP 311 ECM / Single row cylindrical roller bearing / Precision cylindrical roller bearing