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FAG Current-Insulated Bearings 6313M-J20AA-C4

FAG Current-Insulated Bearings 6313M-J20AA-C4

The FAG 6313M-J20AA-C4 is a current-insulated bearing with a 65mm bore and 140mm outer diameter, featuring a ceramic-coated outer ring for electrical insulation. It handles dynamic loads up to 97.5 kN and spins smoothly at speeds up to 9500 RPM.

Its brass cage ensures durability, while the C4 radial clearance allows for thermal expansion in demanding conditions. The coating provides high electrical resistance, with up to 50MΩ when dry.

This bearing is ideal for electric motors or generators where electrical currents could cause damage. It operates reliably in damp conditions, maintaining 10MΩ resistance.

Weighing 2.462kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a safe choice for industrial applications.

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Product Parameters

  • Model 6313M-J20AA-C4
  • Product Category Current-Insulated Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 65.0 mm
  • Outside Diameter 140.0 mm
  • Width 33.0 mm
  • Net Weight 2.462 kg
  • Basic Dynamic Load Rating 97.5 kN
  • Basic Static Load Rating 60.0 kN
  • Reference Speed 9500 r/min
  • Breakdown Voltage (DC) ≤3000 V
  • Layer Thickness 200 µm
  • Electrical Resistance 50MΩ (Dry); 10MΩ (Damp)
  • Cage Material Brass cage
  • Radial Internal Clearance C4
  • ROHS Compliant
  • REACH Compliant
FAG Current-Insulated Bearings 6313M-J20AA-C4 dimension drawing
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Features

How Is 6313M-J20AA-C4 Bearing Engineered for Reliability?

6313M-J20AA-C4 Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
This design prevents current passage, reducing the risk of damage in electrical applications.

The brass cage ensures smooth operation and durability under high-speed conditions.
With a reference speed of 9,500 r/min, it delivers reliable performance in demanding environments.

Its basic dynamic load rating of 97.5 kN makes it suitable for heavy-duty applications.
The C4 radial internal clearance allows for thermal expansion, enhancing longevity.

Application

Industrial Uses of 6313M-J20AA-C4 Bearing
The 6313M-J20AA-C4 Bearing is commonly used in electric motors and generators, where its ceramic coating prevents electrical arcing. This makes it ideal for industries relying on high-voltage equipment.

In wind turbines, 6313M-J20AA-C4 Bearing handles both radial and axial loads while maintaining insulation properties. Its brass cage ensures smooth operation even in harsh outdoor conditions.

For railway applications, 6313M-J20AA-C4 Bearing’s high breakdown voltage protects against stray currents. The C4 clearance allows for thermal expansion in variable operating temperatures.

What Makes 6313M-J20AA-C4 Bearing a Preferred Choice?
In automation systems, 6313M-J20AA-C4 Bearing reduces downtime by preventing current-induced damage. Its consistent performance is valued in precision machinery.

The bearing’s damp electrical resistance makes it suitable for humid environments like marine equipment. Users appreciate its reliability in preventing electrical corrosion over time.

Built for Heavy-Duty Use: 6313M-J20AA-C4 Bearing
Mining equipment benefits from 6313M-J20AA-C4 Bearing’s robust construction and insulation properties. It withstands both mechanical stress and electrical challenges.

For pump systems, this bearing’s ceramic coating resists chemical exposure while maintaining electrical safety. The 33mm width provides stability in high-vibration applications.

Medical vs Industrial: Where 6313M-J20AA-C4 Bearing Excels
While not typically used in medical devices, 6313M-J20AA-C4 Bearing shines in industrial MRI shielding applications. Its insulation properties prevent interference with sensitive equipment.

In factory automation, this bearing ensures safe operation near sensitive electronics. The 140mm outer diameter offers ample load capacity for robotic arms.

Q&A

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