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FAG Current-Insulated Bearings 6215-J20AA-C3

FAG Current-Insulated Bearings 6215-J20AA-C3

The FAG 6215-J20AA-C3 is a current-insulated bearing with a 75mm bore and 130mm outer diameter, featuring a ceramic-coated outer ring for electrical insulation. It handles dynamic loads up to 70kN and spins smoothly at speeds up to 7800 RPM.

Its sheet metal cage ensures durability, while the C3 radial clearance allows for thermal expansion in demanding conditions. The coating provides high electrical resistance, with breakdown voltage up to 3000V.

This bearing is ideal for electric motors or generators where current leakage must be prevented. Its compact 25mm width and 1.16kg weight make it easy to integrate into various setups.

Compliant with RoHS and REACH standards, it offers reliable performance in damp or dry environments, with consistent insulation properties.

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Product Parameters

  • Model 6215-J20AA-C3
  • Product Category Current-Insulated Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 75.0 mm
  • Outside Diameter 130.0 mm
  • Width 25.0 mm
  • Net Weight 1.16 kg
  • Basic Dynamic Load Rating 70.0 kN
  • Basic Static Load Rating 49.0 kN
  • Reference Speed 7800 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 6215-J20AA-C3 dimension drawing
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Features

How Is 6215-J20AA-C3 Bearing Engineered for Reliability?

6215-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
This design prevents damage from stray currents, ensuring reliable operation in electric motors and generators.

With a basic dynamic load rating of 70.0 kN, 6215-J20AA-C3 Bearing handles heavy loads efficiently.
Its C3 radial internal clearance allows for thermal expansion, maintaining performance under varying temperatures.

The sheet metal cage in 6215-J20AA-C3 Bearing ensures smooth operation at high speeds up to 7800 r/min.
This makes it suitable for demanding industrial applications where speed and reliability are crucial.

6215-J20AA-C3 Bearing’s insulating coating offers high electrical resistance, even in damp conditions.
This reduces the risk of electrical arcing, extending the bearing’s service life.

Application

Industrial Uses of 6215-J20AA-C3 Bearing
The 6215-J20AA-C3 Bearing is commonly used in electric motors and generators, where its current-insulating properties prevent damage from stray currents. Its ceramic coating ensures reliable performance in high-voltage environments.

What Makes 6215-J20AA-C3 Bearing a Preferred Choice?
With a dynamic load rating of 70 kN, 6215-J20AA-C3 Bearing handles heavy loads in industrial gearboxes and pumps. The C3 clearance allows for thermal expansion, making it suitable for high-speed applications.

Perfect Fit for Automation: 6215-J20AA-C3 Bearing
In robotic systems, 6215-J20AA-C3 Bearing’s sheet metal cage reduces friction, ensuring smooth movement in automated arms. Its insulating layer also protects against electrical corrosion in sensitive environments.

Medical vs Industrial: Where 6215-J20AA-C3 Bearing Excels
While 6215-J20AA-C3 Bearing is ideal for industrial machinery like compressors, its precision also benefits medical imaging devices. The breakdown voltage of ≤3000 V ensures safety in critical applications.

Where Is 6215-J20AA-C3 Bearing Used?
You’ll find 6215-J20AA-C3 Bearing in wind turbines, where its damp electrical resistance of 10MΩ prevents current leakage. The 200 µm coating thickness adds durability in harsh outdoor conditions.

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