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The NTN MEGAOHM Series 7MC3-6313C3 is an insulated ball bearing with a 65mm bore and 140mm outer diameter, designed to handle high electrical resistance. It features a ceramic coating on the outer ring, providing insulation up to 3000V and resistance over 2000 MΩ.
With a dynamic load rating of 97.5 kN and a static load rating of 60.0 kN, this bearing is built for demanding applications. It can reach speeds up to 10000 r/min, making it suitable for high-performance machinery.
The sheet metal cage ensures durability, while the C3 radial internal clearance allows for smooth operation under varying temperatures. Its 0.2mm insulating layer prevents electrical arcing, protecting equipment from damage.
Ideal for use in electric motors, generators, and other applications where electrical insulation is crucial. Compliant with ROHS standards, it’s a reliable choice for industries requiring both mechanical and electrical performance. Weighing 2.077kg, it balances strength and functionality.
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How Is 7MC3-6313C3 Bearing Engineered for Reliability?
7MC3-6313C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
The coating ensures a breakdown voltage of over 3000 V, making it ideal for high-voltage applications.
With a dynamic load rating of 97.5 kN, 7MC3-6313C3 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.
7MC3-6313C3 Bearing’s reference speed of 10,000 r/min makes it suitable for high-speed operations.
Designed for longevity, 7MC3-6313C3 Bearing requires minimal maintenance.
Its electrical resistance exceeds 2000 MΩ, preventing current leakage and enhancing safety.
Industrial Uses of 7MC3-6313C3 Bearing
The 7MC3-6313C3 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, ensuring long-term reliability.
In wind turbines, 7MC3-6313C3 Bearing handles high loads and speeds while maintaining insulation properties. Its C3 clearance allows for thermal expansion, making it suitable for fluctuating temperatures.
For railway applications, 7MC3-6313C3 Bearing’s breakdown voltage of over 3000V ensures safety in electrified systems. The sheet metal cage provides durability under constant vibration and heavy loads.
What Makes 7MC3-6313C3 Bearing a Preferred Choice?
In electric vehicles, 7MC3-6313C3 Bearing reduces the risk of current leakage in traction motors. Its high electrical resistance (>2000 MΩ) ensures consistent performance in demanding conditions.
For industrial pumps, 7MC3-6313C3 Bearing’s dynamic load rating of 97.5 kN supports continuous operation. The ceramic coating also resists corrosion, extending service life in wet environments.
Built for Heavy-Duty Use: 7MC3-6313C3 Bearing
In steel mills, 7MC3-6313C3 Bearing withstands extreme heat and electrical interference. Its robust design ensures minimal downtime even in harsh operating conditions.
For mining equipment, 7MC3-6313C3 Bearing’s static load rating of 60.0 kN provides stability under heavy loads. The insulated coating also protects against stray currents, reducing wear.
Automotive vs Aerospace: Applications of 7MC3-6313C3 Bearing
In automotive alternators, 7MC3-6313C3 Bearing prevents electrical damage from variable loads. Its lightweight design (2.077 kg) doesn’t compromise on strength.
For aerospace actuators, 7MC3-6313C3 Bearing’s high-speed capability (10000 r/min) ensures precision. The ceramic coating adds an extra layer of protection against electrical faults.
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