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The NTN MEGAOHM Series 7MC3-6222C3 is an insulated ball bearing with a 110mm bore and 200mm outer diameter, designed to handle electrical currents. Its outer ring features a ceramic coating, providing insulation with a breakdown voltage over 3000V.
This bearing supports dynamic loads up to 127kN and spins smoothly at speeds up to 7500 RPM. The sheet metal cage ensures durability, while the C3 radial clearance allows for slight misalignment.
The ceramic coating offers high electrical resistance (over 2000 MΩ), making it ideal for electric motors or generators. Its compact 38mm width and 4.38kg weight balance strength with practicality.
Compliant with RoHS standards, it’s a reliable choice for industries where electrical insulation is crucial, such as wind turbines or industrial drives.
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How Is 7MC3-6222C3 Bearing Engineered for Reliability?
7MC3-6222C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
Its breakdown voltage exceeds 3000 V, making it suitable for high-voltage applications.
The sheet metal cage ensures smooth operation, even at high speeds up to 7500 r/min.
With a dynamic load rating of 127.0 kN, it handles heavy loads reliably.
7MC3-6222C3 Bearing’s C3 radial internal clearance allows for thermal expansion in demanding conditions.
The ceramic coating also offers electrical resistance over 2000 MΩ, preventing current leakage.
Designed for longevity, 7MC3-6222C3 Bearing reduces maintenance needs in industrial settings.
Its robust construction ensures consistent performance in various operating environments.
Industrial Uses of 7MC3-6222C3 Bearing
The 7MC3-6222C3 Bearing is commonly used in industrial motors and generators, where its ceramic-coated outer ring prevents electrical arcing. This makes it ideal for environments with high electrical currents.
In wind turbines, 7MC3-6222C3 Bearing handles high dynamic loads while maintaining insulation properties. Its C3 clearance ensures reliable performance under varying thermal conditions.
For railway applications, 7MC3-6222C3 Bearing’s high breakdown voltage protects against stray currents. The sheet metal cage adds durability, making it suitable for long-term use.
Where Is 7MC3-6222C3 Bearing Used?
You’ll find 7MC3-6222C3 Bearing in electric vehicle drivetrains, where insulation is key to preventing bearing damage. Its high-speed capability also supports efficient power transmission.
In HVAC systems, 7MC3-6222C3 Bearing reduces energy loss by minimising electrical discharge. The lightweight design helps maintain system efficiency without compromising strength.
Built for Heavy-Duty Use: 7MC3-6222C3 Bearing
The 7MC3-6222C3 Bearing excels in mining equipment, where its robust construction withstands harsh conditions. The ceramic coating also extends service life by reducing wear.
For pump systems, 7MC3-6222C3 Bearing offers reliable operation even in wet environments. Its high static load rating ensures stability under heavy pressures.
Automotive vs Aerospace: Applications of 7MC3-6222C3 Bearing
In automotive electric motors, 7MC3-6222C3 Bearing prevents current leakage, enhancing safety. Aerospace applications benefit from its lightweight yet durable design for auxiliary systems.
For industrial robotics, 7MC3-6222C3 Bearing provides precise movement with electrical insulation. The high dynamic load rating supports repetitive motions without failure.
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