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FAG Current-Insulated Bearings 6219-J20C-C3

FAG Current-Insulated Bearings 6219-J20C-C3

The FAG 6219-J20C-C3 is a current-insulated bearing with dimensions of 95mm bore, 170mm outer diameter, and 32mm width, weighing 2.73kg. Its inner ring features a ceramic coating to prevent electrical damage.

This bearing handles dynamic loads up to 116kN and static loads of 82kN, with a maximum speed of 5300 RPM. The ceramic insulation provides strong electrical resistance, up to 50MΩ when dry.

The sheet metal cage ensures durability, while the C3 radial clearance allows for thermal expansion. It’s compliant with RoHS and REACH standards for environmental safety.

Ideal for electric motors or generators where electrical currents could cause damage, this bearing offers reliable protection against electrical arcing.

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Product Parameters

  • Model 6219-J20C-C3
  • Product Category Current-Insulated Bearings
  • Insulating Coating Types Inner ring ceramic coated
  • Coating Suffix J20C
  • Manufacturers FAG
  • Bore Diameter 95.0 mm
  • Outside Diameter 170.0 mm
  • Width 32.0 mm
  • Net Weight 2.73 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-J20C-C3 dimension drawing
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Features

How Is 6219-J20C-C3 Bearing Engineered for Reliability?

6219-J20C-C3 Bearing features an inner ring ceramic coating, providing excellent electrical insulation with a breakdown voltage of up to 3000 V.
Its sheet metal cage ensures stable operation, even at high speeds of 5300 r/min.
The C3 radial internal clearance allows for thermal expansion, making it suitable for varying operating conditions.
With a basic dynamic load rating of 116.0 kN, it delivers consistent performance under heavy loads.

What Makes 6219-J20C-C3 Bearing Suitable for High-Temperature Applications?

6219-J20C-C3 Bearing’s ceramic coating offers high electrical resistance, even in damp conditions (10MΩ).
The robust design handles temperatures well, ensuring reliability in demanding environments.
Its 200 µm layer thickness provides durable insulation, reducing the risk of electrical damage.
With a static load rating of 82.0 kN, it maintains stability under prolonged stress.

Designed for Durability: 6219-J20C-C3 Bearing

6219-J20C-C3 Bearing’s ceramic-coated inner ring prevents electrical arcing, extending its service life.
The sheet metal cage enhances structural integrity, even at high rotational speeds.
Its C3 clearance accommodates thermal expansion, ensuring smooth operation in varying conditions.
Weighing just 2.73 kg, it combines strength with lightweight efficiency.

Steel vs Ceramic Bearings: Strengths of 6219-J20C-C3 Bearing

6219-J20C-C3 Bearing’s ceramic coating provides superior insulation compared to standard steel bearings.
The sheet metal cage offers better heat dissipation, improving performance under load.
With a dynamic load rating of 116.0 kN, it outperforms many conventional bearings.
Its compliance with ROHS and REACH standards ensures environmental safety.

Application

Industrial Uses of 6219-J20C-C3 Bearing
6219-J20C-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 inner ring ensures reliable performance in high-voltage environments.

What Makes 6219-J20C-C3 Bearing a Preferred Choice?
With a C3 radial clearance, 6219-J20C-C3 Bearing handles thermal expansion well, making it suitable for industrial fans and pumps. Its sheet metal cage offers durability while maintaining smooth operation at high speeds.

Perfect Fit for Automation: 6219-J20C-C3 Bearing
In automated production lines, 6219-J20C-C3 Bearing reduces downtime by resisting electrical arcing in servo motors. The 32 mm width provides a compact solution without sacrificing load capacity.

Medical vs Industrial: Where 6219-J20C-C3 Bearing Excels
While not typically used in medical devices, 6219-J20C-C3 Bearing shines in industrial settings like CNC machines. Its 116 kN dynamic load rating ensures longevity in demanding applications.

Where Is 6219-J20C-C3 Bearing Used?
You’ll often find 6219-J20C-C3 Bearing in wind turbine gearboxes, where its insulation protects against induced currents. The 5300 r/min reference speed makes it ideal for renewable energy applications.

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