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FAG Current-Insulated Bearings 6319-M-J20AA-C4

FAG Current-Insulated Bearings 6319-M-J20AA-C4

The FAG 6319-M-J20AA-C4 is a current-insulated bearing with a 95mm bore and 200mm outer diameter, designed to handle electrical currents. Its outer ring features a ceramic coating for insulation, preventing electrical damage.

With a dynamic load rating of 154kN and a static load rating of 113kN, it supports heavy loads while spinning smoothly at up to 6000 RPM. The brass cage adds durability and stability during operation.

The ceramic coating provides high electrical resistance, up to 50MΩ when dry, and can withstand voltages up to 3000V. This makes it ideal for electric motors or generators where current leakage is a concern.

Weighing 6.695kg, it’s robust yet manageable for industrial use. Compliant with RoHS and REACH standards, it’s a reliable choice for demanding electrical applications.

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Product Parameters

  • Model 6319-M-J20AA-C4
  • Product Category Current-Insulated Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 95.0 mm
  • Outside Diameter 200.0 mm
  • Width 45.0 mm
  • Net Weight 6.695 kg
  • Basic Dynamic Load Rating 154.0 kN
  • Basic Static Load Rating 113.0 kN
  • Reference Speed 6000 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 6319-M-J20AA-C4 dimension drawing
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Features

How Is 6319-M-J20AA-C4 Bearing Engineered for Reliability?

6319-M-J20AA-C4 Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
This design prevents current passage, reducing the risk of damage in electrically charged environments.

The brass cage ensures smooth operation and durability, even at high speeds up to 6000 r/min.
With a basic dynamic load rating of 154.0 kN, it handles heavy loads reliably.

6319-M-J20AA-C4 Bearing’s C4 radial internal clearance allows for thermal expansion in demanding conditions.
Its breakdown voltage of ≤3000 V makes it suitable for applications with electrical interference.

The coating maintains high electrical resistance, with 50MΩ when dry and 10MΩ in damp conditions.
This ensures consistent performance in various environmental conditions.

Application

Industrial Uses of 6319-M-J20AA-C4 Bearing
The 6319-M-J20AA-C4 Bearing is commonly used in electric motors and generators, where its current-insulating properties prevent damage from stray currents. Its ceramic-coated outer ring ensures reliable performance in high-voltage environments.

What Makes 6319-M-J20AA-C4 Bearing a Preferred Choice?
With a brass cage and C4 clearance, 6319-M-J20AA-C4 Bearing handles high speeds and heavy loads effortlessly. It’s a go-to solution for wind turbines and industrial drives needing durability and electrical insulation.

Perfect Fit for Automation: 6319-M-J20AA-C4 Bearing
In robotic systems, 6319-M-J20AA-C4 Bearing’s stable performance and insulation make it ideal for precision movements. The 200 µm coating thickness ensures long-term reliability even in damp conditions.

Automotive vs Aerospace: Applications of 6319-M-J20AA-C4 Bearing
While 6319-M-J20AA-C4 Bearing suits automotive alternators, its aerospace applications include auxiliary power units. The 6000 r/min speed rating and 154 kN dynamic load capacity cater to both fields.

Where Is 6319-M-J20AA-C4 Bearing Used?
You’ll find 6319-M-J20AA-C4 Bearing in medical imaging devices, where electrical insulation is critical. Its 10MΩ damp resistance ensures safety and precision in sensitive equipment.

Q&A

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