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The FAG 6218-J20AA-C3 is a current-insulated bearing with a 90mm bore and 160mm outer diameter, designed to prevent electrical damage. Its outer ring features a ceramic coating, providing insulation up to 3000V.
With a dynamic load rating of 102kN, it handles heavy loads while maintaining smooth rotation at speeds up to 6300 RPM. The C3 clearance allows for thermal expansion in demanding conditions.
The sheet metal cage ensures durability, and the coating resists electrical currents even in damp environments (10MΩ resistance). Ideal for electric motors or generators where stray currents are a concern.
Weighing 2.25kg, it’s a robust solution compliant with RoHS and REACH standards. The 200µm coating thickness offers reliable long-term insulation.
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Performance Features of 6218-J20AA-C3 Bearing
6218-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
This design prevents current passage, reducing the risk of damage in electrically charged environments.
With a breakdown voltage of up to 3000 V, it ensures reliable operation in demanding conditions.
The C3 radial internal clearance allows for thermal expansion, maintaining performance under varying temperatures.
How Is 6218-J20AA-C3 Bearing Engineered for Reliability?
6218-J20AA-C3 Bearing is built with a sheet metal cage, ensuring durability and precise ball alignment.
Its basic dynamic load rating of 102.0 kN makes it suitable for high-load applications.
The ceramic coating offers high electrical resistance, even in damp conditions.
This combination of features ensures long-lasting performance in industrial settings.
Built for Reliability: 6218-J20AA-C3 Bearing
6218-J20AA-C3 Bearing is designed to handle high speeds, with a reference speed of 6300 r/min.
The ceramic insulating layer provides consistent protection against electrical currents.
Its robust construction and high static load rating of 74.0 kN ensure dependable operation.
This makes it ideal for applications where both speed and insulation are critical.
Industrial Uses of 6218-J20AA-C3 Bearing
The 6218-J20AA-C3 Bearing is commonly used in industrial motors and generators, where its current-insulating coating prevents electrical damage. Its ceramic outer ring coating ensures reliable performance in high-voltage environments.
In wind turbines, 6218-J20AA-C3 Bearing handles both radial and axial loads while resisting electrical erosion. The C3 clearance allows for thermal expansion, making it suitable for variable-speed applications.
For railway traction motors, 6218-J20AA-C3 Bearing’s high breakdown voltage and damp resistance reduce downtime. The sheet metal cage provides durability under continuous vibration and heavy loads.
What Makes 6218-J20AA-C3 Bearing a Preferred Choice?
In electric vehicle drivetrains, 6218-J20AA-C3 Bearing’s insulation properties protect against stray currents. Its 102 kN dynamic load rating ensures longevity in high-performance settings.
The 6218-J20AA-C3 Bearing is also found in industrial pumps, where its 6300 r/min speed rating supports efficient fluid handling. The ceramic coating minimizes wear from electrical arcing.
Built for Heavy-Duty Use: 6218-J20AA-C3 Bearing
In steel mill equipment, 6218-J20AA-C3 Bearing withstands both mechanical stress and electrical exposure. Its 74 kN static load rating makes it robust for shock loads.
For mining machinery, 6218-J20AA-C3 Bearing’s damp-resistant insulation ensures reliability in harsh conditions. The 200 µm coating thickness provides consistent protection over time.
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