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The SKF INSOCOAT NU 228 ECM/C3VL2071 is a cylindrical roller bearing with a 140mm bore and 250mm outer diameter, designed for heavy-duty applications. Its insulation coating on the inner ring prevents electrical arcing, making it ideal for electric motors.
With a dynamic load rating of 450 kN and a static load rating of 510 kN, it handles high loads efficiently. The machined brass cage ensures smooth operation at speeds up to 3200 RPM.
The C3 radial internal clearance allows for thermal expansion, while the 500 µm insulation layer offers breakdown voltage up to 3000 VDC. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial use.
Weighing 9 kg, this bearing is robust yet manageable for installation in machinery like pumps or compressors. Its electrical resistance of at least 50MΩ adds extra protection in high-voltage environments.
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How Does NU 228 ECM/C3VL2071 Bearing Resist Wear?
NU 228 ECM/C3VL2071 Bearing features an insulation coating on the inner ring, protecting it from electrical damage and wear.
The machined brass cage ensures smooth operation and reduces friction, enhancing durability.
With a basic dynamic load rating of 450.0 kN, it handles heavy loads efficiently.
The C3 radial internal clearance allows for thermal expansion, maintaining performance under varying conditions.
Its breakdown voltage ranges from 1000 VDC to 3000 VDC, making it suitable for electrically demanding environments.
The bearing’s design ensures long service life with minimal maintenance.
Industrial Uses of NU 228 ECM/C3VL2071 Bearing
NU 228 ECM/C3VL2071 Bearing is commonly used in industrial machinery, especially in electric motors and generators, where its insulation coating prevents electrical damage. The machined brass cage ensures smooth operation even under heavy loads.
Where Is NU 228 ECM/C3VL2071 Bearing Used?
You’ll often find NU 228 ECM/C3VL2071 Bearing in wind turbines and other high-voltage equipment, thanks to its breakdown voltage resistance. Its C3 radial clearance makes it suitable for applications with thermal expansion.
Built for Heavy-Duty Use: NU 228 ECM/C3VL2071 Bearing
NU 228 ECM/C3VL2071 Bearing handles high dynamic loads, making it ideal for mining and construction equipment. The insulation coating also extends its lifespan in electrically harsh environments.
Automotive vs Aerospace: Applications of NU 228 ECM/C3VL2071 Bearing
In automotive systems, NU 228 ECM/C3VL2071 Bearing supports alternators and starters, while in aerospace, it’s used in auxiliary power units. Its reliability and insulation properties make it versatile across industries.
Perfect Fit for Automation: NU 228 ECM/C3VL2071 Bearing
NU 228 ECM/C3VL2071 Bearing works well in robotic arms and automated production lines, where precision and electrical insulation are key. The brass cage reduces friction, ensuring consistent performance.
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