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The FAG NU221-E-M1-J20AA-C3 is a current-insulated cylindrical roller bearing with a 105mm bore and 190mm outer diameter, designed to handle high loads. Its outer ring features a ceramic coating, providing electrical insulation up to 1000V.
With a dynamic load rating of 310 kN and a static load rating of 320 kN, it’s built for demanding applications. The brass cage ensures smooth operation at speeds up to 3400 rpm.
The C3 radial clearance offers flexibility in high-temperature or high-speed environments. Its insulation resistance remains effective even in damp conditions, making it reliable for electric motors or generators.
Weighing 4.41 kg, it’s robust yet manageable for industrial use. Compliant with RoHS and REACH standards, it’s a safe choice for modern machinery.
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How Does NU221-E-M1-J20AA-C3 Bearing Resist Electrical Currents?
NU221-E-M1-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
Its breakdown voltage is rated up to 1000V, making it suitable for applications with electrical interference.
The brass cage ensures smooth operation and durability under high dynamic loads of 310 kN.
With a reference speed of 3400r/min, it balances performance and reliability in demanding environments.
Structural Advantages of NU221-E-M1-J20AA-C3 Bearing
NU221-E-M1-J20AA-C3 Bearing is designed with a single-row cylindrical roller construction for optimal load distribution.
The C3 radial internal clearance allows for thermal expansion, ensuring stable performance under varying temperatures.
Its ceramic-coated outer ring prevents electrical arcing, extending the bearing’s service life.
The brass cage enhances strength and reduces friction, contributing to smoother operation.
Why Choose NU221-E-M1-J20AA-C3 Bearing for High-Speed Applications?
NU221-E-M1-J20AA-C3 Bearing can handle speeds up to 3400r/min, making it ideal for high-speed machinery.
The ceramic insulation coating ensures reliable performance even in electrically charged environments.
With a basic dynamic load rating of 310 kN, it supports heavy radial loads effortlessly.
Its robust brass cage maintains roller alignment, reducing wear and improving longevity.
Engineered for Precision: NU221-E-M1-J20AA-C3 Bearing
NU221-E-M1-J20AA-C3 Bearing offers precise operation with its cylindrical roller design and C3 clearance.
The ceramic-coated outer ring provides consistent insulation, preventing electrical damage.
Its brass cage ensures minimal friction, enhancing efficiency in high-speed applications.
With a static load rating of 320 kN, it delivers reliable performance under heavy loads.
Industrial Uses of NU221-E-M1-J20AA-C3 Bearing
NU221-E-M1-J20AA-C3 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.
What Makes NU221-E-M1-J20AA-C3 Bearing a Preferred Choice?
In wind turbines, NU221-E-M1-J20AA-C3 Bearing handles heavy radial loads while its ceramic coating protects against stray currents. Its C3 clearance allows for thermal expansion in demanding environments.
Perfect Fit for Automation: NU221-E-M1-J20AA-C3 Bearing
NU221-E-M1-J20AA-C3 Bearing works well in robotic arms, providing reliable performance with minimal maintenance. The brass cage reduces friction, extending service life in continuous operation.
Medical vs Industrial: Where NU221-E-M1-J20AA-C3 Bearing Excels
While suitable for industrial machinery like pumps, NU221-E-M1-J20AA-C3 Bearing also meets the precision needs of medical imaging devices. Its consistent performance ensures accuracy in critical applications.
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