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FAG Current-Insulated Bearings 6320-J20AA-C3

FAG Current-Insulated Bearings 6320-J20AA-C3

The FAG 6320-J20AA-C3 is a current-insulated bearing with a 100mm bore and 215mm outer diameter, designed to handle electrical currents. Its outer ring features a ceramic coating for insulation, preventing electrical damage.

With a dynamic load rating of 182kN and a static load rating of 140kN, it supports heavy loads while spinning smoothly up to 4250 RPM. The C3 radial clearance allows for thermal expansion in demanding conditions.

The ceramic coating provides high electrical resistance, up to 50MΩ when dry, and a breakdown voltage of 3000V. The sheet metal cage ensures durability and reliable performance.

Ideal for electric motors or generators where electrical insulation is needed. Compliant with RoHS and REACH standards, it’s a safe choice for industrial applications. Weighing 7.27kg, it’s robust yet manageable for installation.

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Product Parameters

  • Model 6320-J20AA-C3
  • Product Category Current-Insulated Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 100.0 mm
  • Outside Diameter 215.0 mm
  • Width 47.0 mm
  • Net Weight 7.27 kg
  • Basic Dynamic Load Rating 182.0 kN
  • Basic Static Load Rating 140.0 kN
  • Reference Speed 4250 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 6320-J20AA-C3 dimension drawing
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Features

How Is 6320-J20AA-C3 Bearing Engineered for Reliability?

6320-J20AA-C3 Bearing features a ceramic-coated outer ring, providing excellent current insulation for electrical applications.
Its breakdown voltage of up to 3000 V ensures safe operation in environments with electrical currents.

The sheet metal cage maintains ball alignment, enhancing durability and reducing wear.
With a dynamic load rating of 182 kN, it handles heavy loads efficiently.

6320-J20AA-C3 Bearing operates smoothly at speeds up to 4250 r/min, balancing performance and longevity.
Its C3 radial clearance allows for thermal expansion, making it suitable for varied operating conditions.

Application

Industrial Uses of 6320-J20AA-C3 Bearing
The 6320-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.

Where Is 6320-J20AA-C3 Bearing Used?
You’ll often find 6320-J20AA-C3 Bearing in wind turbines and industrial drives, thanks to its ability to handle both dynamic loads and electrical insulation. The C3 clearance makes it suitable for applications with thermal expansion.

Built for Heavy-Duty Use: 6320-J20AA-C3 Bearing
In conveyor systems and heavy machinery, 6320-J20AA-C3 Bearing offers durability and resistance to electrical currents. The sheet metal cage provides stability under high-speed conditions.

Automotive vs Aerospace: Applications of 6320-J20AA-C3 Bearing
While 6320-J20AA-C3 Bearing is used in automotive alternators for its insulation, it’s also found in aerospace equipment where electrical safety is critical. The 200 µm coating ensures long-term protection.

Perfect Fit for Automation: 6320-J20AA-C3 Bearing
For robotic arms and automated systems, 6320-J20AA-C3 Bearing reduces the risk of electrical arcing. Its high dynamic load rating ensures smooth operation in repetitive motion applications.

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