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The SKF INSOCOAT NU 1018 M/C4VA3091 is a cylindrical roller bearing with a 90mm bore and 140mm outer diameter, featuring a durable insulation coating. It handles dynamic loads up to 80.9 kN and spins smoothly at speeds up to 5600 RPM.
Its VA3091 coating provides electrical insulation, preventing current damage, while the machined brass cage ensures reliable performance. The bearing operates safely with a breakdown voltage of 1000-3000 VDC and a minimum resistance of 50MΩ.
With a C4 radial clearance, it accommodates thermal expansion in demanding conditions. Ideal for electric motors or generators where electrical insulation is crucial.
Weighing 1.33kg, it’s robust yet manageable. Compliant with RoHS and REACH standards for safe use.
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How Is NU 1018 M/C4VA3091 Bearing Engineered for Reliability?
NU 1018 M/C4VA3091 Bearing features an insulating coating, protecting against electrical currents and reducing damage risks.
The machined brass cage ensures smooth operation, even at high speeds up to 5,600 rpm.
With a basic dynamic load rating of 80.9 kN, it handles heavy loads reliably.
Its breakdown voltage ranges from 1,000 to 3,000 VDC, making it suitable for electrically demanding environments.
Industrial Uses of NU 1018 M/C4VA3091 Bearing
NU 1018 M/C4VA3091 Bearing is commonly used in electric motors and generators, where its insulating coating prevents electrical damage from stray currents. The brass cage ensures smooth operation even at high speeds, making it ideal for heavy industrial settings.
Where Is NU 1018 M/C4VA3091 Bearing Used?
In wind turbines, NU 1018 M/C4VA3091 Bearing handles high radial loads while its insulation protects against electrical erosion. The C4 clearance also accommodates thermal expansion, which is crucial in variable temperature environments.
Built for Heavy-Duty Use: NU 1018 M/C4VA3091 Bearing
NU 1018 M/C4VA3091 Bearing excels in railway applications, where its robust design withstands constant vibration and heavy loads. The VA3091 coating adds an extra layer of protection against electrical currents, extending its lifespan.
Automotive vs Aerospace: Applications of NU 1018 M/C4VA3091 Bearing
In automotive systems, NU 1018 M/C4VA3091 Bearing supports alternators and starter motors, thanks to its high dynamic load rating. For aerospace, its lightweight yet durable construction makes it suitable for auxiliary power units and other critical components.
Perfect Fit for Automation: NU 1018 M/C4VA3091 Bearing
NU 1018 M/C4VA3091 Bearing is a reliable choice for robotic arms and CNC machines, where precision and durability are key. The machined brass cage reduces friction, ensuring smooth movement even during prolonged use.
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