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The FAG 6330-M-J20C-C4 is a current-insulated bearing with a 150mm bore and 320mm outer diameter, designed to handle electrical currents. Its inner ring features a ceramic coating, providing insulation up to 3000V, making it ideal for electric motors.
With a dynamic load rating of 300kN and a static load rating of 290kN, it handles heavy loads while maintaining smooth operation at speeds up to 3600 RPM. The brass cage ensures durability and reduces friction.
The C4 radial clearance allows for thermal expansion, suitable for high-temperature environments. It weighs 26.4kg and complies with RoHS and REACH standards.
Perfect for applications in electric motors or generators where electrical insulation is crucial, this bearing offers reliable performance and long service life.
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How Is 6330-M-J20C-C4 Bearing Engineered for Reliability?
6330-M-J20C-C4 Bearing features an inner ring ceramic coating, providing excellent electrical insulation.
Its breakdown voltage reaches up to 3000 V, making it suitable for applications with electrical currents.
The brass cage ensures smooth operation and reduces friction, even at high speeds.
With a basic dynamic load rating of 300.0 kN, it delivers reliable performance under heavy loads.
What Makes 6330-M-J20C-C4 Bearing Suitable for High-Temperature Applications?
6330-M-J20C-C4 Bearing’s ceramic coating withstands high temperatures, maintaining performance in demanding conditions.
The C4 radial internal clearance allows for thermal expansion, ensuring stability during operation.
Its brass cage resists heat, contributing to longer service life.
With a reference speed of 3600 r/min, it balances speed and durability.
Designed for Durability: 6330-M-J20C-C4 Bearing
6330-M-J20C-C4 Bearing’s robust construction includes a ceramic-coated inner ring for enhanced protection.
The brass cage minimises wear, extending the bearing’s lifespan.
Its high electrical resistance of 50MΩ (dry) prevents current-related damage.
With a static load rating of 290.0 kN, it handles heavy loads with ease.
Steel vs Ceramic Bearings: Strengths of 6330-M-J20C-C4 Bearing
6330-M-J20C-C4 Bearing combines ceramic insulation with steel durability, offering the best of both materials.
The ceramic coating prevents electrical arcing, while the steel structure supports heavy loads.
Its brass cage ensures smooth rotation, reducing maintenance needs.
With a layer thickness of 200 µm, the insulation is both effective and long-lasting.
Industrial Uses of 6330-M-J20C-C4 Bearing
The 6330-M-J20C-C4 Bearing is commonly used in electric motors and generators, where its ceramic-coated inner ring prevents electrical damage from stray currents. Its brass cage ensures smooth operation even at high speeds up to 3600 r/min.
What Makes 6330-M-J20C-C4 Bearing a Preferred Choice?
With a breakdown voltage of up to 3000 V, this bearing is ideal for wind turbines and industrial drives exposed to electrical interference. The C4 radial clearance allows for thermal expansion in demanding environments.
Built for Heavy-Duty Use: 6330-M-J20C-C4 Bearing
In conveyor systems and large pumps, the 6330-M-J20C-C4 Bearing handles dynamic loads up to 300 kN reliably. Its 200 µm insulating layer maintains performance even in damp conditions with 10MΩ resistance.
Automotive vs Aerospace: Applications of 6330-M-J20C-C4 Bearing
While suitable for hybrid vehicle drivetrains, this bearing truly excels in aerospace ground support equipment due to its vibration resistance. The 65 mm width provides stability under heavy thrust loads.
Perfect Fit for Automation: 6330-M-J20C-C4 Bearing
Robotic assembly lines benefit from the 6330-M-J20C-C4 Bearing’s consistent performance in servo motors. Its 150 mm bore accommodates larger shafts commonly found in precision automation systems.
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