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The NTN 7MC3-NU319EGRB C3 is a single row cylindrical roller bearing with a 95mm bore and 200mm outer diameter, designed for heavy-duty applications. Its insulating coating on the outer ring prevents electrical arcing, making it suitable for environments with stray currents.
With a dynamic load rating of 335kN and a static load rating of 385kN, it handles high loads efficiently. The brass cage ensures smooth operation at speeds up to 3100 RPM.
The bearing features a C3 radial clearance for better thermal expansion tolerance. Its insulation can withstand voltages from 1000 to 3000 VDC, with an electrical resistance over 2000 MΩ.
Ideal for electric motors or generators where electrical insulation is needed. Compliant with RoHS and REACH standards, it weighs 7.13kg for its robust size.
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Performance Features of 7MC3-NU319EGRB C3 Bearing
7MC3-NU319EGRB C3 Bearing features an insulating coating on the outer ring, preventing electrical arcing and extending service life.
With a breakdown voltage of 1000-3000 VDC, it is ideal for applications with electrical currents.
The brass cage ensures smooth operation and reduces friction under high loads.
Its basic dynamic load rating of 335.0kN makes it suitable for demanding industrial environments.
How Is 7MC3-NU319EGRB C3 Bearing Engineered for Reliability?
7MC3-NU319EGRB C3 Bearing’s insulation coating provides electrical resistance over 2,000 MΩ, protecting against current damage.
The C3 radial internal clearance allows for thermal expansion, ensuring consistent performance.
Its brass cage maintains ball alignment, reducing wear and improving durability.
With a reference speed of 3100 r/min, it balances speed and reliability.
Designed for Durability: 7MC3-NU319EGRB C3 Bearing
7MC3-NU319EGRB C3 Bearing’s robust construction handles heavy loads, with a static load rating of 385.0kN.
The 0.2 mm insulation layer thickness ensures effective protection against electrical currents.
Its brass cage minimises friction, enhancing operational efficiency.
The bearing’s dimensions (95.0 mm x 200.0 mm x 45.0 mm) make it suitable for various industrial applications.
Steel vs Ceramic Bearings: Strengths of 7MC3-NU319EGRB C3 Bearing
7MC3-NU319EGRB C3 Bearing’s chrome steel construction offers high strength and resistance to wear.
The insulation coating differentiates it from standard bearings, providing added protection in electrical environments.
Its brass cage ensures smooth rolling motion, reducing operational noise.
With a net weight of 7.13 kg, it maintains a balance between durability and manageable size.
Industrial Uses of 7MC3-NU319EGRB C3 Bearing
7MC3-NU319EGRB C3 Bearing is commonly used in industrial machinery, especially in electric motors and generators where electrical insulation is needed. Its brass cage and cylindrical roller design provide reliable performance under heavy radial loads.
What Makes 7MC3-NU319EGRB C3 Bearing a Preferred Choice?
In automotive applications, 7MC3-NU319EGRB C3 Bearing is ideal for high-speed components like turbochargers and transmissions. The C3 clearance ensures smooth operation even under thermal expansion.
Built for Heavy-Duty Use: 7MC3-NU319EGRB C3 Bearing
For wind turbines, 7MC3-NU319EGRB C3 Bearing’s insulation coating prevents electrical arcing, extending the lifespan of the equipment. The high dynamic load rating makes it suitable for demanding environments.
Medical vs Industrial: Where 7MC3-NU319EGRB C3 Bearing Excels
While 7MC3-NU319EGRB C3 Bearing isn’t typically used in medical devices, it shines in industrial settings like conveyor systems and pumps. Its breakdown voltage rating ensures safety in electrically noisy environments.
How Does 7MC3-NU319EGRB C3 Bearing Support High-Speed Operations?
In robotics and automation, 7MC3-NU319EGRB C3 Bearing handles high speeds with ease, thanks to its balanced design and brass cage. The insulation coating also reduces the risk of electrical damage in sensitive systems.
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