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The FAG 6220-M-J20AA-C4 is a current-insulated bearing with dimensions of 100mm bore, 180mm outer diameter, and 34mm width. Its outer ring features a ceramic coating for electrical insulation, preventing current damage.
This bearing handles dynamic loads up to 130kN and static loads of 93kN, with a reference speed of 6500 RPM. The brass cage ensures smooth operation and durability under various conditions.
The insulating coating provides high electrical resistance (50MΩ when dry) and can withstand voltages up to 3000V. It’s ideal for electric motors or generators where stray currents are a concern.
Weighing 3.69kg, it’s compliant with RoHS and REACH standards. The C4 radial clearance makes it suitable for applications with thermal expansion needs.
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How Is 6220-M-J20AA-C4 Bearing Engineered for Reliability?
6220-M-J20AA-C4 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
Its breakdown voltage reaches up to 3000 V, making it suitable for high-voltage applications.
The brass cage ensures smooth operation and reduces friction, even at high speeds.
With a dynamic load rating of 130 kN, it delivers reliable performance under heavy loads.
What Makes 6220-M-J20AA-C4 Bearing Suitable for High-Temperature Applications?
6220-M-J20AA-C4 Bearing’s ceramic coating withstands high temperatures, maintaining performance in demanding conditions.
The brass cage material further enhances its durability and resistance to thermal stress.
Its reference speed of 6500 r/min ensures efficient operation in various industrial settings.
The C4 radial internal clearance allows for thermal expansion, preventing premature wear.
Designed for Durability: 6220-M-J20AA-C4 Bearing
6220-M-J20AA-C4 Bearing is built with a robust ceramic-coated outer ring, offering long-lasting insulation.
The brass cage maintains ball alignment, reducing wear and extending service life.
With a static load rating of 93 kN, it handles heavy loads with ease.
Its electrical resistance remains high, even in damp conditions, ensuring consistent performance.
Steel vs Ceramic Bearings: Strengths of 6220-M-J20AA-C4 Bearing
6220-M-J20AA-C4 Bearing combines the strength of steel with the insulating properties of ceramic coating.
This hybrid design prevents electrical arcing, protecting machinery from damage.
The brass cage adds durability, making it ideal for high-speed applications.
Its C4 clearance accommodates thermal expansion, ensuring reliable operation in varying temperatures.
Industrial Uses of 6220-M-J20AA-C4 Bearing
The 6220-M-J20AA-C4 Bearing is commonly used in electric motors and generators, where its current-insulating properties prevent damage from stray currents.
Its ceramic-coated outer ring ensures reliable performance in high-voltage environments, making it a smart choice for industrial applications.
What Makes 6220-M-J20AA-C4 Bearing a Preferred Choice?
With a brass cage and C4 radial clearance, 6220-M-J20AA-C4 Bearing handles high speeds and heavy loads effortlessly.
It’s particularly suited for wind turbines and railway traction motors, where durability and electrical insulation are key.
Built for Heavy-Duty Use: 6220-M-J20AA-C4 Bearing
In conveyor systems and pumps, 6220-M-J20AA-C4 Bearing’s robust design ensures long service life even under constant stress.
The coating’s high breakdown voltage (up to 3000V) adds an extra layer of protection in demanding setups.
Automotive vs Aerospace: Applications of 6220-M-J20AA-C4 Bearing
In automotive alternators, 6220-M-J20AA-C4 Bearing reduces electrical wear, while in aerospace actuators, its lightweight design shines.
The consistent performance across temperatures (-30°C to 110°C) makes it versatile for both industries.
Perfect Fit for Automation: 6220-M-J20AA-C4 Bearing
Robotic arms benefit from 6220-M-J20AA-C4 Bearing’s precision and resistance to electrical arcing.
Its 130kN dynamic load rating ensures smooth operation in repetitive motion tasks.
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