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FAG Current-Insulated Bearings 6219-J20AA-C3

FAG Current-Insulated Bearings 6219-J20AA-C3

The FAG 6219-J20AA-C3 is a current-insulated bearing with a 95mm bore and 170mm outer diameter, designed to prevent electrical damage. Its outer ring features a ceramic coating, providing insulation up to 3000V.

With a dynamic load rating of 116kN and a static load rating of 82kN, it handles heavy loads while maintaining smooth operation. The bearing can reach speeds up to 5300 RPM, making it suitable for high-performance applications.

The sheet metal cage ensures durability, while the C3 radial clearance allows for thermal expansion. It weighs 2.549kg and complies with RoHS and REACH standards.

Ideal for electric motors or generators, this bearing protects against current leakage in damp or dry conditions, with electrical resistance of 50MΩ (dry) and 10MΩ (damp).

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Product Parameters

  • Model 6219-J20AA-C3
  • Product Category Current-Insulated Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 95.0 mm
  • Outside Diameter 170.0 mm
  • Width 32.0 mm
  • Net Weight 2.549 kg
  • Basic Dynamic Load Rating 116.0 kN
  • Basic Static Load Rating 82.0 kN
  • Reference Speed 5300 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 6219-J20AA-C3 dimension drawing
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Features

How Is 6219-J20AA-C3 Bearing Engineered for Reliability?

6219-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
This design ensures reliable operation in environments with electrical interference.

The sheet metal cage maintains ball alignment, enhancing durability and reducing friction.
With a basic dynamic load rating of 116.0 kN, it handles heavy loads efficiently.

6219-J20AA-C3 Bearing’s C3 radial internal clearance allows for thermal expansion in high-speed applications.
Its reference speed of 5300 r/min makes it suitable for demanding industrial uses.

The insulating coating offers a breakdown voltage of ≤3000 V, ensuring safety in electrical applications.
This makes 6219-J20AA-C3 Bearing a dependable choice for various industrial settings.

Application

Industrial Uses of 6219-J20AA-C3 Bearing
The 6219-J20AA-C3 Bearing is commonly used in electric motors and generators, where its ceramic coating prevents electrical arcing. This makes it ideal for industries relying on high-voltage equipment.

In wind turbines, 6219-J20AA-C3 Bearing handles both radial and axial loads while resisting electrical damage. Its C3 clearance ensures reliable performance under varying thermal conditions.

For railway applications, 6219-J20AA-C3 Bearing’s insulation properties protect against stray currents in traction motors. The sheet metal cage adds durability for long-term use in demanding environments.

Where Is 6219-J20AA-C3 Bearing Used?
You’ll often find 6219-J20AA-C3 Bearing in industrial pumps, where its insulation prevents corrosion from electrical currents. The 32mm width fits neatly into compact designs.

In conveyor systems, 6219-J20AA-C3 Bearing’s high dynamic load rating ensures smooth operation under heavy loads. The ceramic coating also extends service life in dusty or humid conditions.

Built for Heavy-Duty Use: 6219-J20AA-C3 Bearing
The 6219-J20AA-C3 Bearing excels in mining equipment, where its robust construction handles shock loads. The 200µm coating provides consistent insulation even in harsh conditions.

For food processing machinery, 6219-J20AA-C3 Bearing’s dry resistance of 50MΩ prevents contamination risks. Its compliance with ROHS and REACH standards makes it safe for sensitive environments.

Automotive vs Aerospace: Applications of 6219-J20AA-C3 Bearing
In automotive test benches, 6219-J20AA-C3 Bearing’s high-speed capability (5300 r/min) ensures accurate measurements. The damp resistance of 10MΩ suits variable humidity levels.

For aerospace ground equipment, 6219-J20AA-C3 Bearing’s breakdown voltage of ≤3000V protects sensitive electronics. The 170mm outer diameter provides stability in precision alignment systems.

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