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FAG Current-Insulated Bearings 6220-2RSR-J20AA-C3
FAG Current-Insulated Bearings 6220-2RSR-J20AA-C3

FAG Current-Insulated Bearings 6220-2RSR-J20AA-C3

The FAG 6220-2RSR-J20AA-C3 is a current-insulated bearing with dimensions of 100mm bore, 180mm outer diameter, and 34mm width. It features a ceramic coating on the outer ring to prevent electrical damage, making it ideal for electric motors.

With a dynamic load rating of 130kN and a static load rating of 93kN, it handles heavy loads while maintaining smooth operation. The bearing can reach speeds up to 5500 RPM, suitable for high-performance applications.

The sheet metal cage ensures durability, and the C3 radial clearance allows for thermal expansion. Its insulating coating provides high electrical resistance, even in damp conditions (10MΩ).

This bearing is perfect for use in electric vehicles or industrial machinery where electrical currents could cause damage. Compliant with RoHS and REACH standards, it’s a safe and reliable choice. Weighing 3.14kg, it balances strength and practicality.

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Product Parameters

  • Model 6220-2RSR-J20AA-C3
  • Product Category Current-Insulated Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 100.0 mm
  • Outside Diameter 180.0 mm
  • Width 34.0 mm
  • Net Weight 3.14 kg
  • Basic Dynamic Load Rating 130.0 kN
  • Basic Static Load Rating 93.0 kN
  • Reference Speed 5500 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

Features

How Is 6220-2RSR-J20AA-C3 Bearing Engineered for Reliability?

6220-2RSR-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
This design prevents current passage, reducing the risk of damage in electric motors.
With a basic dynamic load rating of 130.0 kN, it handles heavy loads efficiently.
The sheet metal cage ensures smooth operation, even at high speeds up to 5500 r/min.

What Makes 6220-2RSR-J20AA-C3 Bearing Suitable for High-Temperature Applications?

6220-2RSR-J20AA-C3 Bearing’s ceramic coating offers high resistance to electrical currents and heat.
Its breakdown voltage of ≤3000 V ensures reliable performance in demanding electrical environments.
The C3 radial internal clearance allows for thermal expansion, maintaining stability under varying temperatures.
This makes it ideal for applications where both electrical insulation and thermal resistance are crucial.

Built for Reliability: 6220-2RSR-J20AA-C3 Bearing

6220-2RSR-J20AA-C3 Bearing is designed with a ceramic-coated outer ring for superior electrical insulation.
The coating provides an electrical resistance of 50MΩ when dry, ensuring safe operation.
Its dynamic load rating of 130.0 kN and static load rating of 93.0 kN guarantee durability.
The bearing’s robust construction makes it suitable for high-speed applications up to 5500 r/min.

Application

Industrial Uses of 6220-2RSR-J20AA-C3 Bearing
6220-2RSR-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.

In wind turbines, 6220-2RSR-J20AA-C3 Bearing handles both radial and axial loads while resisting electrical erosion. Its C3 clearance allows for thermal expansion, making it suitable for fluctuating temperatures.

For industrial pumps, 6220-2RSR-J20AA-C3 Bearing’s sheet metal cage provides stability under continuous operation. The damp electrical resistance of 10MΩ ensures safety even in humid conditions.

Where Is 6220-2RSR-J20AA-C3 Bearing Used?
You’ll find 6220-2RSR-J20AA-C3 Bearing in railway traction motors, where insulation is critical to avoid electrical arcing. Its 3000 V breakdown voltage offers added protection against power surges.

In conveyor systems, 6220-2RSR-J20AA-C3 Bearing’s robust design supports heavy loads without compromising efficiency. The 180 mm outer diameter provides a stable fit for large-scale machinery.

Built for Heavy-Duty Use: 6220-2RSR-J20AA-C3 Bearing
6220-2RSR-J20AA-C3 Bearing excels in mining equipment, where dust and moisture are common. The ceramic coating prevents corrosion, extending the bearing’s lifespan.

For compressors, 6220-2RSR-J20AA-C3 Bearing’s 130 kN dynamic load rating ensures reliable performance under constant pressure. Its 5500 r/min reference speed suits high-speed applications.

Automotive vs Aerospace: Applications of 6220-2RSR-J20AA-C3 Bearing
In electric vehicles, 6220-2RSR-J20AA-C3 Bearing mitigates electrical interference in drive systems. The 100 mm bore diameter fits standard EV motor shafts.

For aircraft auxiliary systems, 6220-2RSR-J20AA-C3 Bearing’s lightweight design (3.14 kg) reduces overall weight. The ROHS compliance meets stringent aviation safety standards.

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