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The NTN MEGAOHM Series 7MC3-6322C3 is an insulated ball bearing with a 110mm bore and 240mm outer diameter, designed to prevent electrical currents from damaging machinery. Its outer ring features a ceramic coating, providing high electrical resistance over 2000 MΩ.
This bearing handles dynamic loads up to 216 kN and spins smoothly at speeds up to 6000 RPM. The C3 radial clearance allows for thermal expansion, making it suitable for variable operating conditions.
The ceramic insulation ensures a breakdown voltage over 3000V, protecting against electrical arcing. Its sheet metal cage offers durability while keeping the weight manageable at 9.528kg.
Ideal for electric motors or generators where electrical insulation is crucial. Compliant with RoHS standards for environmentally safe use.
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How Is 7MC3-6322C3 Bearing Engineered for Reliability?
7MC3-6322C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
The ceramic coating ensures a breakdown voltage of over 3000 V, making it suitable for high-voltage applications.
With a dynamic load rating of 216.0 kN, 7MC3-6322C3 Bearing handles heavy loads efficiently.
Its C3 radial internal clearance allows for thermal expansion, ensuring stable performance.
The sheet metal cage maintains ball alignment, reducing friction and wear.
7MC3-6322C3 Bearing’s reference speed of 6000 r/min makes it ideal for high-speed operations.
Designed for longevity, 7MC3-6322C3 Bearing requires minimal maintenance.
Its electrical resistance exceeds 2000 MΩ, preventing current leakage and enhancing safety.
Industrial Uses of 7MC3-6322C3 Bearing
The 7MC3-6322C3 Bearing is commonly used in electric motors and generators, where its ceramic coating prevents electrical arcing. This makes it ideal for industries relying on high-voltage equipment.
In wind turbines, 7MC3-6322C3 Bearing handles heavy loads while maintaining electrical insulation. Its C3 clearance ensures reliable performance even under varying thermal conditions.
For railway applications, 7MC3-6322C3 Bearing’s durability and insulation properties are key. It’s often found in traction motors, where both mechanical and electrical reliability are essential.
What Makes 7MC3-6322C3 Bearing a Preferred Choice?
The 7MC3-6322C3 Bearing is a go-to for HVAC systems, thanks to its ability to withstand electrical currents. Its sheet metal cage adds to its longevity in continuous operation.
In industrial pumps, 7MC3-6322C3 Bearing’s high dynamic load rating ensures smooth performance. The ceramic coating also reduces downtime caused by electrical damage.
Built for Heavy-Duty Use: 7MC3-6322C3 Bearing
The 7MC3-6322C3 Bearing excels in mining equipment, where dust and moisture are common. Its insulation properties prevent corrosion from stray currents.
For conveyor systems, 7MC3-6322C3 Bearing’s robust design handles constant movement. The C3 clearance accommodates thermal expansion, making it a reliable choice.
Automotive vs Aerospace: Applications of 7MC3-6322C3 Bearing
In electric vehicles, 7MC3-6322C3 Bearing is used in drive motors to prevent electrical interference. Its high-speed capability suits modern EV designs.
For aerospace applications, 7MC3-6322C3 Bearing’s lightweight yet durable construction is valued. It’s often found in auxiliary power units, where reliability is critical.
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