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The NU 317 ECM/C3VL0241 is an electrically insulated cylindrical roller bearing, measuring 85mm in bore diameter and 180mm outside diameter, with a width of 41mm. Its outer ring features a special insulation coating to prevent electrical currents from damaging the bearing.
This bearing can handle dynamic loads up to 340 kN and static loads up to 335 kN, making it suitable for heavy-duty applications. It operates smoothly at speeds up to 4000 RPM and withstands breakdown voltages from 1000 to 3000 VDC.
The machined brass cage ensures durability, while the C3 radial clearance allows for thermal expansion. The insulation coating has a minimum electrical resistance of 50MΩ, protecting against electrical arcing.
Ideal for use in electric motors or generators where electrical insulation is crucial. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial applications. Weighing 5.24kg, it balances strength and performance.
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How Does NU 317 ECM/C3VL0241 Bearing Prevent Electrical Damage?
NU 317 ECM/C3VL0241 Bearing features an insulating coating on the outer ring, protecting against electrical currents up to 3000 VDC.
Its machined brass cage ensures smooth operation while maintaining electrical resistance of at least 50MΩ.
With a basic dynamic load rating of 340 kN, it handles heavy radial loads without compromising insulation.
The C3 radial internal clearance allows for thermal expansion, making it suitable for high-speed applications up to 4000 r/min.
Industrial Uses of NU 317 ECM/C3VL0241 Bearing
NU 317 ECM/C3VL0241 Bearing is commonly used in electric motors and generators, where its electrically insulated coating prevents current leakage and protects against damage. The brass cage ensures smooth operation even under high-speed conditions.
In wind turbine applications, NU 317 ECM/C3VL0241 Bearing handles heavy radial loads while maintaining electrical insulation, crucial for preventing arcing in variable conditions. Its C3 clearance allows for thermal expansion during prolonged use.
For industrial pumps, NU 317 ECM/C3VL0241 Bearing’s robust design and insulation make it ideal for environments where moisture or chemicals might compromise standard bearings. The high dynamic load rating ensures longevity in demanding settings.
Where Is NU 317 ECM/C3VL0241 Bearing Used?
NU 317 ECM/C3VL0241 Bearing finds its place in railway traction systems, where electrical insulation is vital to avoid stray currents. Its durability and performance make it a reliable choice for long-term use.
In manufacturing equipment, NU 317 ECM/C3VL0241 Bearing supports high-speed operations without the risk of electrical damage. The machined brass cage adds stability and reduces friction during continuous runs.
Built for Heavy-Duty Use: NU 317 ECM/C3VL0241 Bearing
NU 317 ECM/C3VL0241 Bearing excels in steel mills, where extreme temperatures and heavy loads are common. The insulation coating ensures consistent performance despite electrical interference.
For conveyor systems in mining, NU 317 ECM/C3VL0241 Bearing’s high static load rating and electrical resistance make it a practical solution. Its design minimizes downtime and maintenance needs.
Automotive vs Aerospace: Applications of NU 317 ECM/C3VL0241 Bearing
In automotive alternators, NU 317 ECM/C3VL0241 Bearing provides reliable insulation against electrical currents, ensuring smooth operation. Its compact size fits well in tight engine compartments.
For aerospace applications, NU 317 ECM/C3VL0241 Bearing’s lightweight yet durable construction meets the demands of high-performance systems. The insulation coating adds an extra layer of safety in critical components.
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