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FAG Current-Insulated Bearings 6234-M-J20AA-C4

FAG Current-Insulated Bearings 6234-M-J20AA-C4

The FAG 6234-M-J20AA-C4 is a current-insulated bearing with a 170mm bore and 310mm outer diameter, designed to prevent electrical damage. Its outer ring features a 200µm ceramic coating, offering high breakdown voltage up to 3000V.

This model handles dynamic loads up to 225kN and spins smoothly at speeds of 3800 RPM. The brass cage ensures durability, while the C4 radial clearance suits applications with thermal expansion.

With electrical resistance of 50MΩ (dry) and 10MΩ (damp), it’s ideal for electric motors or generators. Compliant with RoHS and REACH, it’s a safe choice for industrial use.

Weighing 18.1kg, it’s robust yet manageable for installation in heavy machinery.

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Product Parameters

  • Model 6234-M-J20AA-C4
  • Product Category Current-Insulated Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 170.0 mm
  • Outside Diameter 310.0 mm
  • Width 52.0 mm
  • Net Weight 18.096 kg
  • Basic Dynamic Load Rating 225.0 kN
  • Basic Static Load Rating 224.0 kN
  • Reference Speed 3800 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 6234-M-J20AA-C4 dimension drawing
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Features

How Does 6234-M-J20AA-C4 Bearing Prevent Electrical Damage?

6234-M-J20AA-C4 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
The coating offers a breakdown voltage of up to 3000 V, protecting the bearing from electrical damage in demanding applications.

With a brass cage and C4 radial internal clearance, 6234-M-J20AA-C4 Bearing ensures smooth operation under high loads.
Its basic dynamic load rating of 225 kN makes it suitable for heavy-duty industrial use.

The electrical resistance of 50MΩ (dry) and 10MΩ (damp) ensures reliable performance in various environmental conditions.
6234-M-J20AA-C4 Bearing’s design combines durability with electrical insulation for long-lasting service.

Application

Industrial Uses of 6234-M-J20AA-C4 Bearing
6234-M-J20AA-C4 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.

What Makes 6234-M-J20AA-C4 Bearing a Preferred Choice?
With its brass cage and C4 radial clearance, 6234-M-J20AA-C4 Bearing handles high loads and speeds effortlessly. It’s a go-to solution for wind turbines and industrial drives, where durability and electrical insulation are key.

Perfect Fit for Automation: 6234-M-J20AA-C4 Bearing
In automated production lines, 6234-M-J20AA-C4 Bearing reduces downtime by resisting electrical arcing. Its 52mm width and 310mm outer diameter make it suitable for compact yet demanding setups.

Medical vs Industrial: Where 6234-M-J20AA-C4 Bearing Excels
While 6234-M-J20AA-C4 Bearing isn’t typically used in medical devices, it shines in industrial settings like CNC machines. The 200µm insulating layer protects against electrical wear in harsh conditions.

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