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FAG Current-Insulated Bearings 6326-J20AA-C3
FAG Current-Insulated Bearings 6326-J20AA-C3

FAG Current-Insulated Bearings 6326-J20AA-C3

The FAG 6326-J20AA-C3 is a current-insulated bearing with a 130mm bore and 280mm outer diameter, designed to prevent electrical damage. Its outer ring features a ceramic coating, providing insulation up to 3000V.

This robust bearing handles dynamic loads up to 244kN and operates smoothly at speeds up to 3200 RPM. The C3 radial clearance ensures reliable performance under varying temperatures.

The sheet metal cage offers durability, while the coating maintains high electrical resistance (50MΩ dry, 10MΩ damp). Ideal for electric motors or generators where stray currents are a concern.

Weighing 14.81kg, it’s built for heavy-duty applications. Compliant with RoHS and REACH standards, it’s a safe choice for industrial use.

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Product Parameters

  • Model 6326-J20AA-C3
  • Product Category Current-Insulated Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 130.0 mm
  • Outside Diameter 280.0 mm
  • Width 58.0 mm
  • Net Weight 14.81 kg
  • Basic Dynamic Load Rating 244.0 kN
  • Basic Static Load Rating 214.0 kN
  • Reference Speed 3200 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

Features

How Is 6326-J20AA-C3 Bearing Engineered for Reliability?

6326-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
Its breakdown voltage reaches up to 3000 V, making it suitable for applications with electrical interference.
The sheet metal cage ensures stability and reduces friction, enhancing overall performance.
With a dynamic load rating of 244.0 kN, it handles heavy loads reliably.

What Makes 6326-J20AA-C3 Bearing Suitable for High-Temperature Applications?

6326-J20AA-C3 Bearing’s ceramic coating withstands high temperatures, maintaining performance in demanding conditions.
The C3 radial internal clearance allows for thermal expansion, ensuring smooth operation.
Its electrical resistance remains stable, even in damp environments, with a minimum of 10MΩ.
The robust design ensures durability, reducing maintenance needs over time.

Built for Reliability: 6326-J20AA-C3 Bearing

6326-J20AA-C3 Bearing is designed with a ceramic-coated outer ring, preventing electrical damage.
The sheet metal cage keeps components aligned, minimising wear and extending service life.
With a reference speed of 3200 r/min, it balances efficiency and durability.
Its static load rating of 214.0 kN ensures reliable performance under heavy loads.

Steel vs Ceramic Bearings: Strengths of 6326-J20AA-C3 Bearing

6326-J20AA-C3 Bearing combines ceramic insulation with steel durability, offering the best of both materials.
The 200 µm coating thickness ensures long-lasting protection against electrical currents.
Its dynamic load capacity of 244.0 kN makes it suitable for heavy-duty applications.
The C3 clearance accommodates thermal expansion, enhancing reliability in varying conditions.

Application

Industrial Uses of 6326-J20AA-C3 Bearing
The 6326-J20AA-C3 Bearing is commonly used in electric motors and generators, where its current-insulating coating prevents damage from stray currents. Its ceramic outer ring coating ensures reliable performance in high-voltage environments.

What Makes 6326-J20AA-C3 Bearing a Preferred Choice?
With a dynamic load rating of 244 kN, 6326-J20AA-C3 Bearing handles heavy loads in industrial gearboxes and pumps. The C3 clearance allows for thermal expansion, making it suitable for variable-speed applications.

Built for Heavy-Duty Use: 6326-J20AA-C3 Bearing
In wind turbines, 6326-J20AA-C3 Bearing’s insulating properties protect against electrical arcing, extending service life. The sheet metal cage provides durability while maintaining smooth rotation under stress.

Automotive vs Aerospace: Applications of 6326-J20AA-C3 Bearing
In automotive alternators, 6326-J20AA-C3 Bearing resists electrical corrosion, while in aerospace systems, its high-speed capability (3200 r/min) ensures precision. The damp-resistant coating adds reliability in humid conditions.

Perfect Fit for Automation: 6326-J20AA-C3 Bearing
For robotic arms and CNC machines, 6326-J20AA-C3 Bearing’s low electrical resistance (10MΩ damp) prevents static buildup. Its 58 mm width offers stability in compact, high-torque setups.

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