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The NTN MEGAOHM Series 7MC3-6217C3 is an insulated ball bearing with dimensions of 85mm by 150mm by 28mm, featuring a ceramic-coated outer ring. It handles dynamic loads up to 87.1 kN and spins smoothly at speeds up to 9000 RPM.
The ceramic coating provides excellent insulation, with a breakdown voltage over 3000V and electrical resistance exceeding 2000 MΩ. The sheet metal cage ensures durability and reliable performance under high loads.
This bearing is ideal for electric motors and generators where electrical insulation is crucial. Its C3 radial internal clearance allows for thermal expansion in demanding applications.
Weighing 1.81kg, it’s a robust choice for industrial use. Compliant with RoHS standards, it offers both safety and performance in electrically sensitive environments.
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Performance Features of 7MC3-6217C3 Bearing
7MC3-6217C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
Its breakdown voltage exceeds 3000 V, making it ideal for applications where electrical resistance is crucial.
The sheet metal cage ensures smooth operation and maintains ball alignment under high speeds.
With a reference speed of 9000 r/min, it delivers reliable performance in demanding conditions.
7MC3-6217C3 Bearing’s C3 radial internal clearance allows for thermal expansion, enhancing durability.
Its basic dynamic load rating of 87.1 kN ensures it can handle heavy loads with ease.
The ceramic coating also offers resistance to wear, extending the bearing’s service life.
Weighing just 1.81 kg, it combines strength with a lightweight design for easy handling.
Industrial Uses of 7MC3-6217C3 Bearing
The 7MC3-6217C3 Bearing is commonly used in electric motors and generators, where its ceramic-coated outer ring prevents electrical arcing. This makes it ideal for high-voltage environments, ensuring long-term reliability.
What Makes 7MC3-6217C3 Bearing a Preferred Choice?
With a breakdown voltage over 3000V, 7MC3-6217C3 Bearing is perfect for wind turbines and industrial drives. Its C3 clearance allows for thermal expansion, making it suitable for variable-speed applications.
Built for Heavy-Duty Use: 7MC3-6217C3 Bearing
In conveyor systems and pumps, 7MC3-6217C3 Bearing handles heavy loads effortlessly. The sheet metal cage provides durability, while the ceramic coating resists electrical damage.
Automotive vs Aerospace: Applications of 7MC3-6217C3 Bearing
In automotive alternators, 7MC3-6217C3 Bearing prevents current leakage, while in aerospace, its lightweight design and insulation are valued. Both sectors benefit from its high-speed capability.
Where Is 7MC3-6217C3 Bearing Used?
You’ll find 7MC3-6217C3 Bearing in medical imaging devices, where electrical insulation is critical. Its precision and reliability ensure consistent performance in sensitive equipment.
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