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The NTN MEGAOHM Series 7MC3-6315L1BC3 is an insulated ball bearing with a 75mm bore and 160mm outer diameter, designed to prevent electrical current damage. Its outer ring features a ceramic coating, providing high electrical resistance over 2000 MΩ.
With a dynamic load rating of 119 kN and a static load rating of 76.5 kN, it handles heavy loads while spinning smoothly at up to 9000 RPM. The brass cage ensures durability and stable performance under high-speed conditions.
The C3 radial internal clearance allows for thermal expansion, making it suitable for variable temperature environments. Its breakdown voltage exceeds 3000V, ideal for electric motors or generators where electrical insulation is crucial.
Weighing 3.03kg, this bearing is robust yet manageable for industrial applications. Compliant with ROHS standards, it’s a reliable choice for machinery requiring both mechanical strength and electrical protection.
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Performance Features of 7MC3-6315L1BC3 Bearing
7MC3-6315L1BC3 Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
This design prevents electrical arcing, making it ideal for applications with high voltage risks.
The brass cage ensures smooth operation and reduces friction, enhancing the bearing’s longevity.
With a breakdown voltage exceeding 3000 V, it offers reliable performance in electrically demanding environments.
7MC3-6315L1BC3 Bearing’s dynamic load rating of 119.0 kN allows it to handle heavy loads efficiently.
Its reference speed of 9000 r/min ensures high-speed performance without compromising durability.
The C3 radial internal clearance provides optimal performance under varying thermal conditions.
This makes 7MC3-6315L1BC3 Bearing suitable for a wide range of industrial applications.
Industrial Uses of 7MC3-6315L1BC3 Bearing
The 7MC3-6315L1BC3 Bearing is commonly used in industrial motors and generators, where its ceramic coating prevents electrical arcing. This makes it ideal for environments with variable frequencies or high electrical currents.
In wind turbine applications, 7MC3-6315L1BC3 Bearing’s high breakdown voltage ensures reliable performance despite electrical discharges. Its brass cage also provides excellent durability in harsh outdoor conditions.
For railway traction systems, 7MC3-6315L1BC3 Bearing offers stable operation under heavy loads and electrical interference. The C3 radial clearance allows for thermal expansion during prolonged use.
What Makes 7MC3-6315L1BC3 Bearing a Preferred Choice?
The 7MC3-6315L1BC3 Bearing is a go-to solution for electric vehicle drivetrains, thanks to its insulation properties. It handles high speeds efficiently while minimising energy loss.
In industrial pumps, 7MC3-6315L1BC3 Bearing’s resistance to electrical currents extends service life significantly. The 37mm width provides a compact fit without compromising load capacity.
Built for Heavy-Duty Use: 7MC3-6315L1BC3 Bearing
The 7MC3-6315L1BC3 Bearing excels in steel mill equipment, where both electrical and mechanical stresses are high. Its 119kN dynamic load rating ensures consistent performance.
For mining machinery, 7MC3-6315L1BC3 Bearing’s ceramic coating prevents damage from stray currents. The 160mm outer diameter offers excellent stability under vibration.
Automotive vs Aerospace: Applications of 7MC3-6315L1BC3 Bearing
In hybrid cars, 7MC3-6315L1BC3 Bearing prevents electrical corrosion in motor systems. Its lightweight design (3.03kg) helps improve fuel efficiency.
For aircraft auxiliary power units, 7MC3-6315L1BC3 Bearing’s >2000 MΩ resistance ensures safe operation. The 9000 r/min speed rating meets aviation standards.
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