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The FAG 6220-J20AA-C3 is a current-insulated bearing with a 100mm bore and 180mm outer diameter, featuring a ceramic coating on the outer ring. It handles dynamic loads up to 130kN and spins smoothly at speeds up to 5000 RPM.
Its insulating coating prevents electrical damage, with a breakdown voltage of up to 3000V, making it ideal for electric motors. The sheet metal cage ensures durability and reliable performance.
With a C3 radial clearance, it accommodates thermal expansion in demanding conditions. Compliant with RoHS and REACH standards, it’s a safe choice for industrial applications.
Weighing 3.178kg, this bearing is robust yet manageable for installations in machinery prone to electrical currents.
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How Is 6220-J20AA-C3 Bearing Engineered for Reliability?
6220-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
The coating ensures a breakdown voltage of up to 3000 V, making it suitable for electric motor applications.
With a basic dynamic load rating of 130.0 kN, 6220-J20AA-C3 Bearing handles heavy loads reliably.
Its C3 radial internal clearance allows for thermal expansion, ensuring stable performance.
The sheet metal cage maintains ball alignment, reducing friction and wear.
6220-J20AA-C3 Bearing operates smoothly at speeds up to 5000 r/min, balancing efficiency and durability.
Designed for damp environments, 6220-J20AA-C3 Bearing maintains an electrical resistance of 10MΩ.
This makes it a dependable choice for applications where moisture is a concern.
Industrial Uses of 6220-J20AA-C3 Bearing
The 6220-J20AA-C3 Bearing is commonly used in electric motors and generators, where its current-insulating properties prevent electrical damage. Its ceramic-coated outer ring ensures reliable performance in environments with electrical currents.
In wind turbines, 6220-J20AA-C3 Bearing handles high dynamic loads while avoiding electrical arcing. The C3 clearance allows for thermal expansion, making it suitable for variable operating conditions.
For railway applications, 6220-J20AA-C3 Bearing supports traction motors, where insulation is critical to prevent bearing currents. Its sheet metal cage provides durability under continuous vibration and load changes.
Where Is 6220-J20AA-C3 Bearing Used?
You’ll often find 6220-J20AA-C3 Bearing in industrial pumps, where its insulation protects against stray currents. The 180 mm outer diameter offers stability in high-speed rotations.
In conveyor systems, 6220-J20AA-C3 Bearing ensures smooth operation even in electrically noisy environments. Its 34 mm width provides ample load-bearing capacity for heavy-duty applications.
Built for Heavy-Duty Use: 6220-J20AA-C3 Bearing
The 6220-J20AA-C3 Bearing is ideal for crane motors, where its insulation prevents electrical pitting. The 100 mm bore diameter fits standard industrial shafts perfectly.
In mining equipment, 6220-J20AA-C3 Bearing withstands harsh conditions while maintaining electrical isolation. Its 200 µm coating thickness ensures long-term insulation performance.
Automotive vs Aerospace: Applications of 6220-J20AA-C3 Bearing
In electric vehicles, 6220-J20AA-C3 Bearing protects drivetrain components from electrical currents. The 93 kN static load rating ensures reliability under heavy loads.
For aerospace ground equipment, 6220-J20AA-C3 Bearing’s insulation prevents static discharge. Its 5000 r/min reference speed suits high-performance auxiliary systems.
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