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The NU 311 ECM/C3VL0241 is an electrically insulated cylindrical roller bearing, measuring 85mm in bore diameter and 130mm outside diameter, with a width of 22mm. Its outer ring features a special insulation coating to prevent electrical currents from damaging the bearing.
This bearing can handle dynamic loads up to 68.2 kN and static loads up to 86.5 kN, with a reference speed of 6000 RPM. The machined brass cage ensures durability and smooth operation under high loads.
The insulation coating provides a breakdown voltage of 1000-3000 VDC and a minimum electrical resistance of 50MΩ, making it ideal for electric motors or generators. Its C3 radial clearance allows for thermal expansion in demanding conditions.
Weighing 1.73kg, it’s a robust choice for industrial applications where electrical insulation is crucial. Compliant with RoHS and REACH standards, it’s both safe and reliable for long-term use.
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How Is NU 311 ECM/C3VL0241 Bearing Engineered for Reliability?
NU 311 ECM/C3VL0241 Bearing features an insulation coating on the outer ring, preventing electrical damage in high-voltage environments.
With a breakdown voltage of up to 3000 VDC, it ensures safe operation in electrically demanding applications.
The machined brass cage enhances durability and maintains precise roller alignment.
Its C3 radial internal clearance allows for thermal expansion, ensuring consistent performance under varying temperatures.
Industrial Uses of NU 311 ECM/C3VL0241 Bearing
NU 311 ECM/C3VL0241 Bearing is commonly used in industrial motors and generators, where electrical insulation prevents current leakage and extends component life.
Its brass cage and C3 clearance make it suitable for high-speed operations, ensuring reliable performance in demanding environments.
Where Is NU 311 ECM/C3VL0241 Bearing Used?
In wind turbines, NU 311 ECM/C3VL0241 Bearing handles radial loads while its insulating coating protects against electrical arcing.
The high breakdown voltage (up to 3000 VDC) makes it ideal for renewable energy applications where electrical isolation is critical.
Perfect Fit for Automation: NU 311 ECM/C3VL0241 Bearing
NU 311 ECM/C3VL0241 Bearing works well in robotic arms, where its cylindrical roller design supports precise movement.
The insulation coating also reduces downtime by preventing damage from stray currents in automated systems.
Medical vs Industrial: Where NU 311 ECM/C3VL0241 Bearing Excels
While not typically used in medical devices, NU 311 ECM/C3VL0241 Bearing shines in industrial settings like conveyor systems.
Its robust construction and electrical insulation make it a go-to choice for factories with variable loads and electrical interference.
Essential Roles of NU 311 ECM/C3VL0241 Bearing
In electric vehicle drivetrains, NU 311 ECM/C3VL0241 Bearing ensures smooth rotation while mitigating electrical corrosion risks.
The combination of high dynamic load rating and insulation properties makes it versatile for modern automotive applications.
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