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The NU 313 ECM/C3VL0241 is an electrically insulated cylindrical roller bearing, measuring 65mm in bore diameter and 140mm outside, with a width of 33mm. Its outer ring features a 500µm insulation coating, providing protection against electrical currents.
This bearing handles dynamic loads up to 212kN and static loads of 196kN, with a reference speed of 5300r/min. The machined brass cage ensures smooth operation and durability under high stress.
The insulation coating offers a breakdown voltage of 1000-3000VDC and a minimum resistance of 50MΩ, making it ideal for electric motors or generators. Its C3 radial clearance allows for thermal expansion in demanding conditions.
Weighing 2.55kg, it’s robust yet manageable for industrial use. Compliant with RoHS and REACH standards, it’s a reliable choice for applications where electrical insulation is critical.
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How Is NU 313 ECM/C3VL0241 Bearing Engineered for Reliability?
NU 313 ECM/C3VL0241 Bearing features an insulation coating on the outer ring, preventing electrical damage in high-voltage environments.
The coating provides a breakdown voltage of up to 3000 VDC, ensuring safe operation in electrically demanding applications.
With a machined brass cage, NU 313 ECM/C3VL0241 Bearing maintains precise roller alignment for smooth performance.
Its C3 radial internal clearance allows for thermal expansion, reducing stress during operation.
NU 313 ECM/C3VL0241 Bearing offers a basic dynamic load rating of 212.0 kN, handling heavy loads with ease.
The robust design ensures long service life, even in challenging industrial conditions.
The insulation layer thickness of 500 µm provides reliable electrical resistance of at least 50MΩ.
This makes NU 313 ECM/C3VL0241 Bearing suitable for use in motors and generators where electrical insulation is critical.
Industrial Uses of NU 313 ECM/C3VL0241 Bearing
NU 313 ECM/C3VL0241 Bearing is commonly used in electric motors and generators, where its insulation coating prevents electrical arcing and extends component life. The brass cage adds durability, making it suitable for high-speed industrial applications.
Where Is NU 313 ECM/C3VL0241 Bearing Used?
In wind turbines, NU 313 ECM/C3VL0241 Bearing handles heavy radial loads while its insulation protects against stray currents. The C3 clearance ensures reliable performance even under thermal expansion.
Optimized for Performance: NU 313 ECM/C3VL0241 Bearing
For railway traction systems, NU 313 ECM/C3VL0241 Bearing offers stable operation with its high dynamic load rating. The VL0241 coating provides consistent insulation in demanding environments.
Automotive vs Aerospace: Applications of NU 313 ECM/C3VL0241 Bearing
In hybrid vehicles, NU 313 ECM/C3VL0241 Bearing manages electrical isolation in drivetrains, while in aerospace, its lightweight design suits auxiliary power units. The 500µm layer ensures reliable insulation in both fields.
Practical Applications of NU 313 ECM/C3VL0241 Bearing
NU 313 ECM/C3VL0241 Bearing works well in industrial pumps, where its 50MΩ resistance prevents current leakage. The machined brass cage maintains precision under continuous operation.
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