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FAG Current-Insulated Bearings 6309-J20AA-C3
FAG Current-Insulated Bearings 6309-J20AA-C3

FAG Current-Insulated Bearings 6309-J20AA-C3

The FAG 6309-J20AA-C3 is a current-insulated bearing with a 45mm bore and 100mm 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 56kN and a static load rating of 31.5kN, it handles heavy loads while spinning smoothly at speeds up to 9500 RPM. The C3 radial clearance ensures reliable performance under varying temperatures.

The sheet metal cage adds durability, and the coating maintains high electrical resistance even in damp conditions. Ideal for electric motors or generators where current leakage is a concern.

Weighing just 0.802kg, it’s a lightweight yet robust solution. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Model 6309-J20AA-C3
  • Product Category Current-Insulated Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 45.0 mm
  • Outside Diameter 100.0 mm
  • Width 25.0 mm
  • Net Weight 0.802 kg
  • Basic Dynamic Load Rating 56.0 kN
  • Basic Static Load Rating 31.5 kN
  • Reference Speed 9500 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 6309-J20AA-C3 Bearing Engineered for Reliability?

6309-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
Its breakdown voltage reaches up to 3000 V, making it suitable for applications with electrical interference.
The sheet metal cage ensures stable operation, even at high speeds of 9500 r/min.
With a basic dynamic load rating of 56.0 kN, it delivers reliable performance under heavy loads.

What Makes 6309-J20AA-C3 Bearing Suitable for High-Temperature Applications?

6309-J20AA-C3 Bearing’s ceramic coating offers high resistance to heat, maintaining performance in demanding conditions.
The C3 radial internal clearance allows for thermal expansion, ensuring smooth operation.
Its electrical resistance remains stable, even in damp environments, with values of 10MΩ.
The bearing’s robust design handles speeds up to 9500 r/min without compromising durability.

Designed for Durability: 6309-J20AA-C3 Bearing

6309-J20AA-C3 Bearing is built with a ceramic-coated outer ring, enhancing its longevity in harsh environments.
The sheet metal cage provides excellent support, reducing wear and tear over time.
With a basic static load rating of 31.5 kN, it withstands heavy loads effortlessly.
Its electrical insulation properties make it ideal for machinery prone to electrical currents.

Application

Industrial Uses of 6309-J20AA-C3 Bearing
The 6309-J20AA-C3 Bearing is commonly used in electric motors and generators, where its current-insulating coating prevents electrical damage. Its ceramic outer ring coating ensures reliable performance in high-voltage environments.

Where Is 6309-J20AA-C3 Bearing Used?
You’ll often find 6309-J20AA-C3 Bearing in wind turbines, where it handles both mechanical loads and electrical isolation. The C3 clearance makes it suitable for applications with thermal expansion.

Built for Heavy-Duty Use: 6309-J20AA-C3 Bearing
6309-J20AA-C3 Bearing excels in industrial pumps and compressors, thanks to its high dynamic load rating. The sheet metal cage provides durability while maintaining smooth operation.

Automotive vs Aerospace: Applications of 6309-J20AA-C3 Bearing
In automotive systems, 6309-J20AA-C3 Bearing is used in hybrid vehicle motors for its insulation properties. For aerospace, it’s chosen for auxiliary power units where reliability is key.

Perfect Fit for Automation: 6309-J20AA-C3 Bearing
6309-J20AA-C3 Bearing is ideal for robotic arms in automated production lines, offering precise movement and electrical safety. Its damp resistance ensures consistent performance in humid conditions.

Q&A

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