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The NTN MEGAOHM Series 7MC3-6319L1BC3 is an insulated ball bearing with a 95mm bore and 200mm outer diameter, designed to handle electrical resistance up to 2000 MΩ. Its ceramic-coated outer ring provides excellent insulation, with a breakdown voltage exceeding 3000V.
With a dynamic load rating of 159 kN and a static load rating of 118 kN, this bearing is built for heavy-duty applications. It operates smoothly at speeds up to 7000 RPM, making it suitable for high-performance machinery.
The brass cage ensures durability, while the C3 radial internal clearance allows for thermal expansion. Weighing 6.9 kg, it’s robust yet manageable for industrial use.
Ideal for electric motors or generators where electrical insulation is crucial, this bearing meets ROHS standards for environmental safety. Its 0.2mm coating thickness balances insulation and structural integrity.
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Performance Features of 7MC3-6319L1BC3 Bearing
7MC3-6319L1BC3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
The brass cage ensures smooth operation and reduces friction, even at high speeds up to 7,000 r/min.
With a breakdown voltage exceeding 3,000 V, it is ideal for applications where electrical resistance is crucial.
The C3 radial internal clearance allows for thermal expansion, maintaining performance under varying conditions.
Its dynamic load rating of 159.0 kN ensures reliability in demanding industrial environments.
The ceramic coating also offers added durability, extending the bearing’s service life.
Weighing just 6.9 kg, it balances strength and ease of handling.
The 7MC3-6319L1BC3 Bearing is a robust choice for high-performance applications.
Industrial Uses of 7MC3-6319L1BC3 Bearing
The 7MC3-6319L1BC3 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, such as power plants and renewable energy systems.
In automation systems, 7MC3-6319L1BC3 Bearing ensures smooth operation in robotic arms and CNC machines. Its brass cage and C3 clearance provide stability under varying loads, reducing downtime in production lines.
For railway applications, 7MC3-6319L1BC3 Bearing handles the demanding conditions of traction motors. The insulation properties protect against stray currents, extending the lifespan of critical components in rolling stock.
Where Is 7MC3-6319L1BC3 Bearing Used?
You’ll find 7MC3-6319L1BC3 Bearing in wind turbines, where its high breakdown voltage safeguards against electrical damage. The 200 mm outer diameter offers robust support for turbine blades under heavy wind loads.
In industrial pumps, 7MC3-6319L1BC3 Bearing’s resistance to electrical currents ensures reliable performance. Its 45 mm width fits neatly into compact designs, making it a versatile choice for fluid handling systems.
Built for Heavy-Duty Use: 7MC3-6319L1BC3 Bearing
The 7MC3-6319L1BC3 Bearing excels in steel mills, where its ceramic coating withstands extreme heat and electrical interference. The 159 kN dynamic load rating ensures it can handle the rigorous demands of rolling machinery.
For mining equipment, 7MC3-6319L1BC3 Bearing’s durability is key in conveyor systems and crushers. Its brass cage resists deformation, even in abrasive environments with high dust levels.
Automotive vs Aerospace: Applications of 7MC3-6319L1BC3 Bearing
In electric vehicles, 7MC3-6319L1BC3 Bearing is used in traction motors to prevent electrical pitting. Its 95 mm bore diameter suits larger shafts commonly found in EV drivetrains.
For aerospace applications, 7MC3-6319L1BC3 Bearing’s lightweight design and insulation properties make it suitable for auxiliary power units. The 7000 r/min speed rating ensures reliability during high-performance operations.
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