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FAG Current-Insulated Bearings 6315-J20AA-C3

FAG Current-Insulated Bearings 6315-J20AA-C3

The FAG 6315-J20AA-C3 is a current-insulated bearing with a 75mm bore and 160mm 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 123kN and a static load rating of 77kN, it handles heavy loads while maintaining smooth operation. The bearing can reach speeds up to 6300 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 3.07kg 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 when dry and 10MΩ when damp.

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Product Parameters

  • Model 6315-J20AA-C3
  • Product Category Current-Insulated Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 75.0 mm
  • Outside Diameter 160.0 mm
  • Width 37.0 mm
  • Net Weight 3.07 kg
  • Basic Dynamic Load Rating 123.0 kN
  • Basic Static Load Rating 77.0 kN
  • Reference Speed 6300 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 6315-J20AA-C3 dimension drawing
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Features

How Is 6315-J20AA-C3 Bearing Engineered for Reliability?

6315-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 bearing’s basic dynamic load rating of 123.0 kN allows it to handle heavy loads with ease.
Its C3 radial internal clearance ensures smooth performance under varying thermal conditions.

With a reference speed of 6300 r/min, 6315-J20AA-C3 Bearing is suitable for high-speed applications.
The sheet metal cage maintains ball alignment, reducing wear and extending service life.

6315-J20AA-C3 Bearing’s breakdown voltage of ≤3000 V makes it ideal for electrical machinery.
Its electrical resistance remains high even in damp conditions, ensuring consistent performance.

Application

Industrial Uses of 6315-J20AA-C3 Bearing
6315-J20AA-C3 Bearing is commonly used in electric motors and generators, where its current-insulating properties prevent electrical damage. The ceramic coating on the outer ring ensures reliable performance in high-voltage environments.

Where Is 6315-J20AA-C3 Bearing Used?
You’ll often find 6315-J20AA-C3 Bearing in wind turbines, where it handles both mechanical loads and electrical insulation needs. Its C3 clearance allows for thermal expansion during continuous operation.

Built for Heavy-Duty Use: 6315-J20AA-C3 Bearing
6315-J20AA-C3 Bearing excels in industrial gearboxes, thanks to its high dynamic load rating of 123 kN. The sheet metal cage provides durability while maintaining smooth rotation.

Automotive vs Aerospace: Applications of 6315-J20AA-C3 Bearing
In automotive applications, 6315-J20AA-C3 Bearing is ideal for hybrid vehicle motors, where electrical insulation is critical. For aerospace, its lightweight design and reliability make it suitable for auxiliary power units.

Perfect Fit for Automation: 6315-J20AA-C3 Bearing
6315-J20AA-C3 Bearing works well in robotic arms, where precision and electrical safety are key. The 200 µm coating thickness ensures long-term insulation even in damp conditions.

Q&A

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