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The NU 326 ECM/C3VL2071 is an electrically insulated cylindrical roller bearing with a 130mm bore and 280mm outer diameter, designed to handle heavy loads up to 720 kN. Its robust construction includes a machined brass cage for durability and smooth operation at speeds up to 3000 rpm.
The inner ring features a special insulation coating (VL2071) with a breakdown voltage of 1000-3000 VDC, preventing electrical damage in high-voltage environments. With a radial internal clearance of C3, it accommodates thermal expansion in demanding conditions.
Weighing 18.3 kg, this bearing is built for industrial applications like electric motors or generators where electrical insulation is crucial. Compliant with RoHS and REACH standards, it offers reliable performance in temperatures up to 150°C.
The coating provides a minimum electrical resistance of 50MΩ, making it ideal for preventing stray currents. Its single-row design ensures easy installation and maintenance in machinery requiring precise alignment.
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How Is NU 326 ECM/C3VL2071 Bearing Engineered for Reliability?
NU 326 ECM/C3VL2071 Bearing features an insulation coating on the inner ring, preventing electrical damage in high-voltage environments.
Its breakdown voltage ranges from 1000 to 3000 VDC, ensuring safe operation in electrically demanding applications.
The machined brass cage enhances durability and maintains precise roller alignment.
With a basic dynamic load rating of 720 kN, it handles heavy radial loads efficiently.
Why Choose NU 326 ECM/C3VL2071 Bearing for Precision Tasks?
NU 326 ECM/C3VL2071 Bearing offers a high reference speed of 3000 r/min, suitable for fast-paced operations.
The C3 radial internal clearance allows for thermal expansion, maintaining performance under varying temperatures.
Its electrical resistance of at least 50MΩ ensures reliable insulation in critical applications.
The robust design and materials make it a dependable choice for industrial machinery.
Designed for Durability: NU 326 ECM/C3VL2071 Bearing
NU 326 ECM/C3VL2071 Bearing is built with a 500 µm insulation layer, providing long-term protection against electrical currents.
The basic static load rating of 750 kN ensures stability under heavy loads.
Its machined brass cage reduces friction and wear, extending the bearing’s lifespan.
The compliant ROHS and REACH standards highlight its environmental and safety credentials.
Steel vs Ceramic Bearings: Strengths of NU 326 ECM/C3VL2071 Bearing
NU 326 ECM/C3VL2071 Bearing combines chrome steel rollers with a brass cage for optimal strength and performance.
The insulation coating adds an extra layer of protection, unlike standard steel bearings.
Its high dynamic and static load ratings make it suitable for heavy-duty applications.
The bearing’s design ensures minimal maintenance and reliable operation in harsh conditions.
Industrial Uses of NU 326 ECM/C3VL2071 Bearing
NU 326 ECM/C3VL2071 Bearing is commonly used in electric motors and generators, where its electrically insulated coating prevents current passage and reduces bearing damage. The machined brass cage ensures smooth operation even under high radial loads.
What Makes NU 326 ECM/C3VL2071 Bearing a Preferred Choice?
In wind turbines, NU 326 ECM/C3VL2071 Bearing handles high dynamic loads while its insulation protects against stray currents. The C3 radial clearance allows for thermal expansion in demanding environments.
Built for Heavy-Duty Use: NU 326 ECM/C3VL2071 Bearing
This bearing excels in industrial gearboxes, where its 720 kN dynamic load rating ensures reliable performance. The VL2071 coating provides consistent electrical resistance up to 3000 VDC.
Automotive vs Aerospace: Applications of NU 326 ECM/C3VL2071 Bearing
While unsuitable for aerospace due to weight, NU 326 ECM/C3VL2071 Bearing works well in large commercial vehicle transmissions. Its 58 mm width provides stability under heavy torque conditions.
Perfect Fit for Automation: NU 326 ECM/C3VL2071 Bearing
In robotic assembly lines, NU 326 ECM/C3VL2071 Bearing’s 3000 r/min speed rating supports precise movement. The 50MΩ minimum resistance prevents electrical interference with sensitive controls.
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