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FAG Current-Insulated Bearings 6224-J20AA-C3

FAG Current-Insulated Bearings 6224-J20AA-C3

The FAG 6224-J20AA-C3 is a current-insulated bearing with a 120mm bore and 215mm 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 154kN, it handles heavy loads while maintaining smooth rotation at speeds up to 4200 RPM. The C3 clearance ensures reliable performance under varying temperatures.

The sheet metal cage offers durability, and the coating maintains high electrical resistance even in damp conditions. Ideal for electric motors or generators where stray currents are a concern.

Weighing 5.52kg, it’s robust yet manageable for industrial use. Compliant with RoHS and REACH standards for safety and environmental protection.

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Product Parameters

  • Model 6224-J20AA-C3
  • Product Category Current-Insulated Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 120.0 mm
  • Outside Diameter 215.0 mm
  • Width 40.0 mm
  • Net Weight 5.52 kg
  • Basic Dynamic Load Rating 154.0 kN
  • Basic Static Load Rating 123.0 kN
  • Reference Speed 4200 r/min
  • Breakdown Voltage (DC) ≤3000 V
  • Layer Thickness 200 µm
  • Electrical Resistance 50MΩ (Dry); 10MΩ (Damp)
  • Cage Material Sheet metal
  • Radial Internal Clearance C3
  • ROHS Compliant
  • REACH Compliant
FAG Current-Insulated Bearings 6224-J20AA-C3 Drawing.dwg
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Features

How Is 6224-J20AA-C3 Bearing Engineered for Reliability?

6224-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 active environments.

With a basic dynamic load rating of 154.0 kN, it handles heavy loads while maintaining smooth operation.
The sheet metal cage ensures stability and alignment, enhancing durability under stress.

6224-J20AA-C3 Bearing operates efficiently at speeds up to 4200 r/min, balancing performance and longevity.
Its C3 radial internal clearance allows for thermal expansion, making it suitable for varied applications.

The insulating coating offers high breakdown voltage (≤3000 V), ensuring safety in demanding conditions.
This makes 6224-J20AA-C3 Bearing a reliable choice for industrial and electrical applications.

Application

Industrial Uses of 6224-J20AA-C3 Bearing
The 6224-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.

In wind turbines, 6224-J20AA-C3 Bearing handles both radial and axial loads while resisting electrical erosion. Its C3 clearance allows for thermal expansion, making it suitable for variable operating conditions.

For railway applications, 6224-J20AA-C3 Bearing’s robust design supports traction motors, ensuring smooth operation under heavy loads. The sheet metal cage provides durability and reduces friction during high-speed travel.

In industrial pumps, 6224-J20AA-C3 Bearing’s insulating coating protects against electrical corrosion, extending service life. The high dynamic load rating makes it a dependable choice for continuous operation.

Automotive applications like hybrid vehicle drivetrains benefit from 6224-J20AA-C3 Bearing’s ability to withstand electrical currents. Its compact design fits seamlessly into modern electric powertrains.

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