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The NTN MEGAOHM Series 7MC3-6324C3 is an insulated ball bearing with a 120mm bore and 260mm outer diameter, designed to handle electrical resistance up to 2000 MΩ. Its ceramic-coated outer ring provides insulation, preventing electrical arcing in high-voltage environments.
With a dynamic load rating of 216 kN and a static load rating of 186 kN, this bearing is built for heavy-duty applications. It can reach speeds up to 5600 RPM, making it suitable for high-performance machinery.
The C3 radial clearance allows for thermal expansion, while the sheet metal cage ensures durability. It weighs 12.6kg and operates effectively in electrically demanding conditions.
Ideal for use in electric motors, generators, or wind turbines where electrical insulation is crucial. Compliant with RoHS standards for environmental safety.
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How Is 7MC3-6324C3 Bearing Engineered for Reliability?
7MC3-6324C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
With a breakdown voltage exceeding 3000 V, it ensures safe operation in high-voltage environments.
The sheet metal cage maintains ball alignment, enhancing durability under dynamic loads.
Its C3 radial internal clearance allows for thermal expansion, ensuring consistent performance.
7MC3-6324C3 Bearing can handle speeds up to 5600 r/min, making it suitable for high-speed applications.
The ceramic coating also offers resistance to wear, extending the bearing’s service life.
With a basic dynamic load rating of 216.0 kN, it delivers reliable performance in demanding conditions.
The lightweight design at 12.6 kg ensures easy handling without compromising strength.
Industrial Uses of 7MC3-6324C3 Bearing
The 7MC3-6324C3 Bearing is commonly used in electric motors and generators, where its ceramic-coated outer ring prevents electrical arcing. This makes it ideal for industries relying on high-voltage equipment.
In wind turbine systems, 7MC3-6324C3 Bearing handles heavy loads while maintaining electrical insulation. Its C3 clearance ensures reliable performance even under thermal expansion.
For railway applications, 7MC3-6324C3 Bearing’s high breakdown voltage protects against stray currents. The sheet metal cage adds durability in demanding environments.
What Makes 7MC3-6324C3 Bearing a Preferred Choice?
In industrial pumps, 7MC3-6324C3 Bearing’s insulation properties reduce downtime caused by electrical damage. Its dynamic load rating of 216 kN ensures long service life.
For automation systems, 7MC3-6324C3 Bearing’s low maintenance needs and high-speed capability (5600 r/min) make it a practical solution. The ceramic coating also resists wear in dusty conditions.
Built for Heavy-Duty Use: 7MC3-6324C3 Bearing
In steel mills, 7MC3-6324C3 Bearing withstands extreme temperatures and heavy loads. The C3 radial clearance accommodates thermal expansion without compromising performance.
For mining equipment, 7MC3-6324C3 Bearing’s electrical resistance (>2000 MΩ) prevents damage from static buildup. Its robust design ensures reliability in harsh operating conditions.
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