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FAG Current-Insulated Bearings 6219-J20AB-C3

FAG Current-Insulated Bearings 6219-J20AB-C3

The FAG 6219-J20AB-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 500V DC.

With a dynamic load rating of 116kN, it handles heavy loads while maintaining smooth rotation at speeds up to 5300 RPM. The C3 radial clearance allows for thermal expansion in demanding conditions.

The sheet metal cage ensures durability, and the coating maintains high resistance even in damp environments (10MΩ). Ideal for electric motors or generators where stray currents are a concern.

Weighing 2.69kg, it’s a robust solution for industrial applications. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Model 6219-J20AB-C3
  • Product Category Current-Insulated Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AB
  • Manufacturers FAG
  • Bore Diameter 95.0 mm
  • Outside Diameter 170.0 mm
  • Width 32.0 mm
  • Net Weight 2.69 kg
  • Basic Dynamic Load Rating 116.0 kN
  • Basic Static Load Rating 82.0 kN
  • Reference Speed 5300 r/min
  • Breakdown Voltage (DC) ≤500 V
  • Layer Thickness 100 µm
  • Electrical Resistance 50MΩ (Dry); 10MΩ (Damp)
  • Cage Material Sheet metal
  • Radial Internal Clearance C3
  • ROHS Compliant
  • REACH Compliant
FAG Current-Insulated Bearings 6219-J20AB-C3 dimension drawing
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Features

How Is 6219-J20AB-C3 Bearing Engineered for Reliability?

6219-J20AB-C3 Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
This design prevents current passage, reducing the risk of damage in electric motor applications.

With a basic dynamic load rating of 116.0 kN, it handles heavy loads efficiently.
The C3 radial internal clearance ensures smooth operation even under varying temperatures.

6219-J20AB-C3 Bearing’s sheet metal cage maintains ball alignment, enhancing durability.
Its breakdown voltage of ≤500 V makes it suitable for high-voltage environments.

The bearing operates at reference speeds up to 5300 r/min, balancing performance and longevity.
Its electrical resistance remains stable, even in damp conditions.

Application

Industrial Uses of 6219-J20AB-C3 Bearing
The 6219-J20AB-C3 Bearing is commonly used in electric motors and generators, where its current-insulating properties prevent damage from stray currents. Its ceramic coating ensures reliable performance in high-voltage environments.

What Makes 6219-J20AB-C3 Bearing a Preferred Choice?
With a dynamic load rating of 116 kN, 6219-J20AB-C3 Bearing handles heavy loads in industrial fans and pumps effortlessly. The C3 clearance allows for thermal expansion in demanding applications.

Perfect Fit for Automation: 6219-J20AB-C3 Bearing
In robotic systems, 6219-J20AB-C3 Bearing’s sheet metal cage provides stability during high-speed operations. Its damp electrical resistance of 10MΩ makes it suitable for humid environments.

Automotive vs Aerospace: Applications of 6219-J20AB-C3 Bearing
While 6219-J20AB-C3 Bearing supports alternators in vehicles, it also excels in aerospace actuators due to its lightweight design. The breakdown voltage of ≤500 V ensures safety in both sectors.

Where Is 6219-J20AB-C3 Bearing Used?
You’ll find 6219-J20AB-C3 Bearing in medical imaging devices, where its precision and insulation are critical. The 100 µm coating thickness enhances durability in continuous-use scenarios.

Q&A

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