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The FAG 6338-M-J20AA-C3 is a current-insulated bearing with a 190mm bore and 400mm outer diameter, designed to handle electrical currents. Its outer ring features a ceramic coating, providing insulation up to 3000V.
This bearing supports dynamic loads up to 380kN and static loads up to 455kN, with a reference speed of 2850 RPM. The brass cage ensures durability and smooth operation.
With a C3 radial clearance, it accommodates thermal expansion in demanding conditions. The coating maintains high electrical resistance, even in damp environments (10MΩ).
Ideal for electric motors or generators where current leakage is a concern. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial applications. Weighing 48.8kg, it’s built for heavy-duty use.
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How Does 6338-M-J20AA-C3 Bearing Prevent Electrical Damage?
6338-M-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
The coating offers a breakdown voltage of up to 3000 V, protecting against electrical damage in demanding applications.
With a brass cage and C3 radial internal clearance, it ensures smooth operation even under heavy loads.
The bearing’s electrical resistance remains high, at 50MΩ when dry and 10MΩ in damp conditions.
Its dynamic load rating of 380 kN and static load rating of 455 kN make it suitable for high-performance machinery.
The reference speed of 2850 r/min ensures reliable operation in fast-moving applications.
Designed for longevity, 6338-M-J20AA-C3 Bearing reduces maintenance needs and operational downtime.
Its robust construction and insulating properties make it ideal for industrial environments with electrical risks.
Industrial Uses of 6338-M-J20AA-C3 Bearing
6338-M-J20AA-C3 Bearing is commonly used in electric motors and generators, where its current-insulating properties prevent damage from stray currents. The ceramic coating on the outer ring ensures reliable performance in high-voltage environments.
Where Is 6338-M-J20AA-C3 Bearing Used?
You’ll often find 6338-M-J20AA-C3 Bearing in wind turbines, where it handles both radial and axial loads while resisting electrical erosion. Its brass cage adds durability, making it suitable for long-term use in harsh conditions.
Built for Heavy-Duty Use: 6338-M-J20AA-C3 Bearing
6338-M-J20AA-C3 Bearing excels in industrial gearboxes, thanks to its high dynamic load rating of 380 kN. The C3 radial clearance allows for thermal expansion, ensuring smooth operation even under heavy loads.
Automotive vs Aerospace: Applications of 6338-M-J20AA-C3 Bearing
In automotive applications, 6338-M-J20AA-C3 Bearing supports large drivetrain components, while in aerospace, it’s used in auxiliary power units. Its breakdown voltage of ≤3000 V makes it versatile for both industries.
Perfect Fit for Automation: 6338-M-J20AA-C3 Bearing
6338-M-J20AA-C3 Bearing is ideal for automated machinery, where its consistent performance reduces downtime. The damp electrical resistance of 10MΩ ensures reliability even in humid environments.
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