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FAG Current-Insulated Bearings 6324-M-J20AA-C4
FAG Current-Insulated Bearings 6324-M-J20AA-C4

FAG Current-Insulated Bearings 6324-M-J20AA-C4

The FAG 6324-M-J20AA-C4 is a current-insulated bearing with a 120mm bore and 260mm outer diameter, designed to handle electrical currents. Its outer ring features a ceramic coating for insulation, with a breakdown voltage of up to 3000V.

This bearing supports dynamic loads up to 225kN and static loads up to 195kN, making it suitable for high-performance applications. It can reach speeds of 4550 RPM, ensuring smooth operation in demanding conditions.

The brass cage enhances durability, while the C4 radial clearance allows for thermal expansion. It weighs 14.3kg and complies with RoHS and REACH standards.

Ideal for electric motors or generators, this bearing prevents electrical damage, offering reliable performance in damp or dry environments. Its insulation properties make it a smart choice for industrial machinery.

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Product Parameters

  • Model 6324-M-J20AA-C4
  • Product Category Current-Insulated Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 120.0 mm
  • Outside Diameter 260.0 mm
  • Width 55.0 mm
  • Net Weight 14.3 kg
  • Basic Dynamic Load Rating 225.0 kN
  • Basic Static Load Rating 195.0 kN
  • Reference Speed 4550 r/min
  • Breakdown Voltage (DC) ≤3000 V
  • Layer Thickness 200 µm
  • Electrical Resistance 50MΩ (Dry); 10MΩ (Damp)
  • Cage Material Brass cage
  • Radial Internal Clearance C4
  • ROHS Compliant
  • REACH Compliant

Features

How Is 6324-M-J20AA-C4 Bearing Engineered for Reliability?

6324-M-J20AA-C4 Bearing features an outer ring ceramic coating, providing excellent electrical insulation with a breakdown voltage of up to 3000 V.
Its brass cage ensures smooth operation and reduces friction, even at high speeds of 4550 r/min.
The C4 radial internal clearance allows for thermal expansion, making it suitable for varying operating conditions.
With a basic dynamic load rating of 225.0 kN, it delivers reliable performance under heavy loads.

What Makes 6324-M-J20AA-C4 Bearing Suitable for High-Temperature Applications?

6324-M-J20AA-C4 Bearing’s ceramic coating maintains its insulating properties even in damp conditions, with an electrical resistance of 10MΩ.
The brass cage and C4 clearance help accommodate thermal expansion, ensuring stability in high-temperature environments.
Its robust design supports a static load rating of 195.0 kN, providing durability under stress.
The coating thickness of 200 µm enhances long-term insulation performance.

Engineered for Precision: 6324-M-J20AA-C4 Bearing

6324-M-J20AA-C4 Bearing is designed with a ceramic-coated outer ring, offering reliable electrical insulation.
The brass cage minimises friction, contributing to smooth and efficient operation.
With a reference speed of 4550 r/min, it performs well in high-speed applications.
Its C4 radial clearance ensures adaptability to thermal changes, enhancing longevity.

Steel vs Ceramic Bearings: Strengths of 6324-M-J20AA-C4 Bearing

6324-M-J20AA-C4 Bearing combines the durability of steel with the insulating benefits of a ceramic coating.
The ceramic layer provides high electrical resistance, up to 50MΩ when dry, preventing current damage.
Its brass cage and C4 clearance ensure reliable performance in demanding conditions.
With a dynamic load rating of 225.0 kN, it handles heavy loads efficiently.

Application

Industrial Uses of 6324-M-J20AA-C4 Bearing
The 6324-M-J20AA-C4 Bearing is commonly used in electric motors and generators, where its current-insulating properties prevent electrical damage. Its ceramic coating ensures reliable performance in environments with stray currents.

What Makes 6324-M-J20AA-C4 Bearing a Preferred Choice?
With a brass cage and C4 clearance, 6324-M-J20AA-C4 Bearing handles high loads and speeds in industrial gearboxes. The coating also resists moisture, making it suitable for damp conditions.

Perfect Fit for Automation: 6324-M-J20AA-C4 Bearing
In automated production lines, 6324-M-J20AA-C4 Bearing reduces downtime by preventing electrical arcing in servo motors. Its robust design ensures long service life even in continuous operation.

Medical vs Industrial: Where 6324-M-J20AA-C4 Bearing Excels
While not typical for medical devices, 6324-M-J20AA-C4 Bearing shines in industrial MRI cooling systems due to its insulation. The high dynamic load rating makes it ideal for heavy machinery.

Built for Heavy-Duty Use: 6324-M-J20AA-C4 Bearing
Wind turbine pitch systems rely on 6324-M-J20AA-C4 Bearing for its ability to withstand both mechanical and electrical stresses. The 260mm OD provides stability in large-scale applications.

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