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The NTN MEGAOHM Series 7MC3-6317L1BC3 is an insulated ball bearing with an 85mm bore and 180mm outer diameter, designed for electrical applications. Its ceramic-coated outer ring provides insulation, preventing electrical currents from damaging the bearing.
With a dynamic load rating of 87.1 kN, it handles heavy loads while maintaining smooth operation up to 9000 RPM. The brass cage ensures durability and reduces friction for long service life.
This bearing offers high electrical resistance (over 2000 MΩ) and a breakdown voltage exceeding 3000V, making it ideal for electric motors and generators. Its C3 radial clearance allows for thermal expansion in demanding conditions.
Weighing 5.11kg, it’s robust yet manageable for installation. Compliant with RoHS standards, it’s a reliable choice for industrial and automotive applications where electrical insulation is crucial.
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How Is 7MC3-6317L1BC3 Bearing Engineered for Reliability?
7MC3-6317L1BC3 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 9,000 r/min.
With a basic dynamic load rating of 87.1 kN, it handles heavy loads reliably in demanding applications.
The C3 radial internal clearance allows for thermal expansion, ensuring consistent performance.
Its breakdown voltage exceeds 3,000 V, making it ideal for electric motor applications.
The coating thickness of 0.2 mm offers durability without compromising performance.
Industrial Uses of 7MC3-6317L1BC3 Bearing
The 7MC3-6317L1BC3 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.
In wind turbines, 7MC3-6317L1BC3 Bearing handles heavy loads while maintaining electrical insulation, ensuring reliable performance in harsh environments. Its brass cage adds durability under constant motion.
For railway applications, 7MC3-6317L1BC3 Bearing’s high breakdown voltage and resistance to electrical currents make it suitable for traction motors. The C3 clearance allows for thermal expansion during long-distance travel.
What Makes 7MC3-6317L1BC3 Bearing a Preferred Choice?
The 7MC3-6317L1BC3 Bearing is a go-to for industrial pumps, where its insulation properties reduce downtime caused by electrical damage. Its 180 mm OD fits standard pump housings perfectly.
In CNC machinery, 7MC3-6317L1BC3 Bearing’s high-speed capability (9000 r/min) ensures precision cutting without electrical interference. The ceramic coating also extends service life in dusty workshops.
Built for Heavy-Duty Use: 7MC3-6317L1BC3 Bearing
The 7MC3-6317L1BC3 Bearing excels in steel mills, where its 87.1 kN dynamic load rating handles extreme forces. The C3 clearance accommodates thermal expansion from continuous operation.
For mining equipment, 7MC3-6317L1BC3 Bearing’s insulation protects against stray currents from heavy machinery. Its 5.11 kg weight balances strength without overburdening structural supports.
Automotive vs Aerospace: Applications of 7MC3-6317L1BC3 Bearing
In hybrid vehicles, 7MC3-6317L1BC3 Bearing prevents electrical discharge in regenerative braking systems. Its 41 mm width fits compact motor designs.
For aircraft auxiliary systems, 7MC3-6317L1BC3 Bearing’s lightweight yet robust construction meets aviation standards. The ceramic coating resists corrosion from altitude-related moisture.
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