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FAG Current-Insulated Bearings 6222-J20AA-C3

FAG Current-Insulated Bearings 6222-J20AA-C3

The FAG 6222-J20AA-C3 is a current-insulated bearing measuring 110mm by 200mm by 38mm, with a ceramic-coated outer ring for electrical insulation. It handles dynamic loads up to 153 kN and static loads up to 117 kN, suitable for high-speed applications up to 4450 RPM.

The ceramic coating provides excellent insulation, with a breakdown voltage of up to 3000V and high electrical resistance. The C3 radial clearance ensures smooth operation under varying temperatures and loads.

Its sheet metal cage offers durability and stability, making it ideal for electric motors or generators where electrical currents could cause damage. Compliant with RoHS and REACH standards, it’s a safe and reliable choice for industrial use.

Weighing 4.69kg, it’s robust yet manageable for installation in medium to large machinery. The insulation properties help prevent electrical erosion, extending the bearing’s lifespan.

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Product Parameters

  • Model 6222-J20AA-C3
  • Product Category Current-Insulated Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 110.0 mm
  • Outside Diameter 200.0 mm
  • Width 38.0 mm
  • Net Weight 4.69 kg
  • Basic Dynamic Load Rating 153.0 kN
  • Basic Static Load Rating 117.0 kN
  • Reference Speed 4450 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 6222-J20AA-C3 dimension drawing
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Features

How Does 6222-J20AA-C3 Bearing Prevent Electrical Damage?

6222-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
The coating offers a breakdown voltage of up to 3000 V, protecting the bearing from electrical damage.

With a basic dynamic load rating of 153.0 kN, 6222-J20AA-C3 Bearing handles heavy loads while maintaining insulation properties.
Its sheet metal cage ensures smooth operation and reduces friction.

6222-J20AA-C3 Bearing operates efficiently in damp conditions, with an electrical resistance of 10MΩ.
The C3 radial internal clearance allows for thermal expansion, ensuring reliable performance.

Designed for high-speed applications, 6222-J20AA-C3 Bearing reaches a reference speed of 4450 r/min.
Its robust construction and insulation make it suitable for demanding industrial environments.

Application

Industrial Uses of 6222-J20AA-C3 Bearing
The 6222-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.

What Makes 6222-J20AA-C3 Bearing a Preferred Choice?
With a dynamic load rating of 153 kN, 6222-J20AA-C3 Bearing handles heavy loads in industrial gearboxes and pumps. Its C3 clearance allows for thermal expansion, making it suitable for high-speed applications.

Built for Heavy-Duty Use: 6222-J20AA-C3 Bearing
In wind turbines, 6222-J20AA-C3 Bearing’s insulating coating protects against electrical erosion, extending service life. The sheet metal cage provides stability under varying operational conditions.

Automotive vs Aerospace: Applications of 6222-J20AA-C3 Bearing
In automotive alternators, 6222-J20AA-C3 Bearing reduces electrical interference, while in aerospace, its lightweight design and insulation are valued. The 200 µm coating thickness ensures durability in both sectors.

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