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The FAG 6222-M-J20AA-C3 is a current-insulated bearing with dimensions of 110mm bore, 200mm outer diameter, and 38mm width. Its outer ring features a ceramic coating for electrical insulation, preventing damage from stray currents.
This bearing handles dynamic loads up to 153kN and static loads of 117kN, with a reference speed of 5800 RPM. The brass cage ensures smooth operation and durability under high-speed conditions.
With a breakdown voltage of 3000V and electrical resistance of 50MΩ when dry, it’s ideal for electric motors or generators. The C3 radial clearance allows for thermal expansion in demanding environments.
Weighing 5.4kg, it’s robust yet manageable for installation. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial applications where electrical insulation is crucial.
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How Is 6222-M-J20AA-C3 Bearing Engineered for Reliability?
6222-M-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
This design prevents current passage, reducing the risk of damage in electrically active environments.
The brass cage ensures smooth operation and durability, even at high speeds up to 5,800 r/min.
With a basic dynamic load rating of 153.0 kN, it handles heavy loads reliably.
Its C3 radial internal clearance allows for thermal expansion, maintaining performance under varying conditions.
The coating offers a breakdown voltage of up to 3,000 V, ensuring safety in demanding applications.
Industrial Uses of 6222-M-J20AA-C3 Bearing
The 6222-M-J20AA-C3 Bearing is commonly used in electric motors and generators, where its current-insulating properties prevent electrical damage. Its ceramic coating ensures reliable performance in high-voltage environments.
In wind turbine applications, 6222-M-J20AA-C3 Bearing handles both radial and axial loads while resisting electrical arcing. The brass cage adds durability, making it suitable for long-term use in renewable energy systems.
For industrial pumps and compressors, 6222-M-J20AA-C3 Bearing’s C3 clearance accommodates thermal expansion during continuous operation. Its breakdown voltage rating makes it a safe choice for electrically demanding settings.
What Makes 6222-M-J20AA-C3 Bearing a Preferred Choice?
With its 200 µm ceramic coating, 6222-M-J20AA-C3 Bearing effectively blocks stray currents in railway traction motors. The design minimises downtime caused by electrical pitting.
The bearing’s 10MΩ damp resistance ensures stable performance in humid conditions, ideal for marine propulsion systems. Its 5800 r/min speed rating also suits high-RPM applications.
Built for Heavy-Duty Use: 6222-M-J20AA-C3 Bearing
In steel mill equipment, 6222-M-J20AA-C3 Bearing withstands both mechanical stress and electrical exposure. The 153 kN dynamic load rating handles intense operational demands.
For mining machinery, the bearing’s C3 clearance compensates for shaft misalignment during heavy loading. Its 5.4 kg weight strikes a balance between strength and portability.
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