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The NTN MEGAOHM Series 7MC3-6316C3 is an insulated ball bearing with an 80mm bore, 170mm outer diameter, and 39mm width. Its ceramic-coated outer ring provides excellent electrical insulation, preventing current leakage.
With a dynamic load rating of 130kN and a static load rating of 86.5kN, it handles heavy loads while spinning smoothly at speeds up to 8500 RPM. The C3 radial clearance offers flexibility in various operating conditions.
The sheet metal cage ensures durability, and the 0.2mm insulating layer can withstand voltages over 3000V. Its high electrical resistance (＞2000 MΩ) makes it ideal for electric motors or generators.
Weighing 3.664kg, this RoHS-compliant bearing is a reliable choice for applications where electrical insulation is crucial, such as wind turbines or industrial machinery.
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How Is 7MC3-6316C3 Bearing Engineered for Reliability?
7MC3-6316C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
Its breakdown voltage exceeds 3000 V, making it ideal for applications with electrical interference.
The sheet metal cage ensures stable operation, even at high speeds up to 8500 r/min.
With a dynamic load rating of 130.0 kN, it handles heavy loads reliably.
7MC3-6316C3 Bearing’s C3 radial internal clearance allows for thermal expansion in demanding conditions.
The ceramic coating also offers high electrical resistance, exceeding 2000 MΩ.
Designed for longevity, 7MC3-6316C3 Bearing reduces maintenance needs and operational downtime.
Its robust construction ensures consistent performance in industrial environments.
Industrial Uses of 7MC3-6316C3 Bearing
The 7MC3-6316C3 Bearing is commonly used in electric motors and generators, where its ceramic coating prevents electrical arcing. This makes it ideal for environments with high voltage fluctuations.
In wind turbines, 7MC3-6316C3 Bearing handles heavy loads while maintaining insulation properties. Its C3 clearance ensures reliable performance even under thermal expansion.
For industrial pumps, 7MC3-6316C3 Bearing offers durability and electrical resistance. The sheet metal cage provides stability in high-speed applications.
Where Is 7MC3-6316C3 Bearing Used?
You’ll often find 7MC3-6316C3 Bearing in railway traction systems, where insulation is key to preventing current damage. Its high breakdown voltage ensures long-term reliability.
In CNC machinery, 7MC3-6316C3 Bearing supports spindle operations with minimal electrical interference. The ceramic coating adds an extra layer of protection.
Built for Heavy-Duty Use: 7MC3-6316C3 Bearing
The 7MC3-6316C3 Bearing excels in mining equipment, where dust and moisture are common. Its robust design withstands harsh conditions without compromising insulation.
For food processing machinery, 7MC3-6316C3 Bearing’s coated surface resists corrosion. This makes it a hygienic choice for wet environments.
Automotive vs Aerospace: Applications of 7MC3-6316C3 Bearing
In electric vehicles, 7MC3-6316C3 Bearing prevents stray currents in drivetrains. Its lightweight design also helps improve energy efficiency.
For aircraft systems, 7MC3-6316C3 Bearing’s insulation properties protect sensitive avionics. The high dynamic load rating ensures safety under varying pressures.
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