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The FAG NU214-E-XL-M1-H257A-J20B-C4 is a current-insulated cylindrical roller bearing with a 70mm bore and 125mm outer diameter, designed to prevent electrical damage. Its outer ring features a ceramic coating (J20B suffix) for insulation, with a breakdown voltage of up to 500V.
This bearing handles dynamic loads up to 141 kN and static loads up to 138 kN, suitable for high-speed applications up to 4650 RPM. The brass cage ensures durability and smooth operation under heavy loads.
With a radial internal clearance of C4, it accommodates thermal expansion in demanding environments. The coating provides electrical resistance of 50MΩ (dry) and 10MΩ (damp), protecting against stray currents.
Ideal for electric motors, generators, or wind turbines where electrical insulation is crucial. Compliant with RoHS and REACH standards, it weighs 1.29kg for easy handling.
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How Does NU214-E-XL-M1-H257A-J20B-C4 Bearing Resist Electrical Currents?
NU214-E-XL-M1-H257A-J20B-C4 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
The coating ensures a breakdown voltage of up to 500V, making it suitable for applications with electrical interference.
Its brass cage enhances durability and maintains smooth operation under high loads.
With a basic dynamic load rating of 141 kN, it delivers reliable performance in demanding conditions.
The bearing’s C4 radial internal clearance allows for thermal expansion, ensuring stability.
It operates efficiently with a reference speed of 4650r/min, balancing speed and insulation properties.
NU214-E-XL-M1-H257A-J20B-C4 Bearing’s design reduces maintenance needs, thanks to its robust construction.
The ceramic coating also resists damp conditions, maintaining an electrical resistance of 10MΩ.
Industrial Uses of NU214-E-XL-M1-H257A-J20B-C4 Bearing
NU214-E-XL-M1-H257A-J20B-C4 Bearing is commonly used in electric motors and generators, where its current-insulating coating prevents electrical arcing. The brass cage ensures smooth operation even under high rotational speeds.
Where Is NU214-E-XL-M1-H257A-J20B-C4 Bearing Used?
In wind turbines, NU214-E-XL-M1-H257A-J20B-C4 Bearing handles radial loads while its ceramic coating protects against stray currents. Its C4 clearance makes it suitable for thermal expansion in variable conditions.
Built for Heavy-Duty Use: NU214-E-XL-M1-H257A-J20B-C4 Bearing
NU214-E-XL-M1-H257A-J20B-C4 Bearing excels in industrial gearboxes, offering reliable performance under heavy loads. The XL design enhances its load-carrying capacity for demanding applications.
Automotive vs Aerospace: Applications of NU214-E-XL-M1-H257A-J20B-C4 Bearing
In automotive drivetrains, NU214-E-XL-M1-H257A-J20B-C4 Bearing reduces friction and wear. For aerospace, its insulating properties make it ideal for avionic systems where electrical interference must be minimised.
Perfect Fit for Automation: NU214-E-XL-M1-H257A-J20B-C4 Bearing
NU214-E-XL-M1-H257A-J20B-C4 Bearing is a go-to choice for robotic arms, providing precision and durability. The ceramic-coated outer ring ensures long service life even in electrically noisy environments.
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