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The FAG 6217-J20AA-C3 is a current-insulated bearing with dimensions of 85mm bore, 150mm outer diameter, and 28mm width. Its outer ring features a ceramic coating to prevent electrical currents from damaging the bearing.
With a dynamic load rating of 89kN and static load rating of 64kN, it handles heavy loads while spinning smoothly at up to 6700 RPM. The C3 radial clearance allows for thermal expansion in demanding conditions.
The ceramic coating provides excellent insulation, with a breakdown voltage up to 3000V and high electrical resistance. The sheet metal cage ensures durability and consistent performance.
Ideal for electric motors or generators where electrical currents are present, this RoHS-compliant bearing weighs 1.8kg for easy handling during installation.
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How Does 6217-J20AA-C3 Bearing Resist Electrical Currents?
6217-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, ensuring reliable performance in electrically active environments.
With a basic dynamic load rating of 89.0 kN, it handles heavy loads while maintaining electrical resistance.
The sheet metal cage ensures smooth operation, even at high speeds up to 6700 r/min.
Its electrical resistance remains stable at 50MΩ when dry and 10MΩ in damp conditions.
This makes 6217-J20AA-C3 Bearing suitable for applications where electrical insulation is crucial.
Industrial Uses of 6217-J20AA-C3 Bearing
The 6217-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 high-voltage environments.
In automation systems, 6217-J20AA-C3 Bearing supports robotic arms and conveyor belts, offering smooth operation under dynamic loads. The C3 clearance allows for thermal expansion in high-speed applications.
For wind turbines, 6217-J20AA-C3 Bearing’s insulating coating protects against stray currents, extending service life. Its sheet metal cage provides durability in harsh outdoor conditions.
Where Is 6217-J20AA-C3 Bearing Used?
You’ll often find 6217-J20AA-C3 Bearing in industrial pumps, where its high breakdown voltage safeguards against electrical erosion. The 150 mm outer diameter fits standard pump housings perfectly.
In railway applications, 6217-J20AA-C3 Bearing handles both radial and axial loads in traction motors. Its damp electrical resistance of 10MΩ ensures consistent performance in humid conditions.
Built for Heavy-Duty Use: 6217-J20AA-C3 Bearing
The 6217-J20AA-C3 Bearing excels in steel mills, where its 89 kN dynamic load rating handles intense machinery stress. The 28 mm width provides stability in compact spaces.
For food processing equipment, 6217-J20AA-C3 Bearing’s ROHS compliance makes it safe for hygienic environments. Its 6700 r/min reference speed suits high-speed mixing applications.
Automotive vs Aerospace: Applications of 6217-J20AA-C3 Bearing
In electric vehicles, 6217-J20AA-C3 Bearing prevents current leakage in drive motors. The 85 mm bore diameter aligns with common EV motor shafts.
For aircraft auxiliary systems, 6217-J20AA-C3 Bearing’s lightweight design (1.801 kg) reduces overall weight. The -30° to 110°C range ensures reliability at altitude.
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