FAG Current-Insulated Bearings 6328-M-J20AA-C3

The FAG 6328-M-J20AA-C3 is a current-insulated bearing with a 140mm bore and 300mm 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 270kN and a static load rating of 246kN, it supports heavy loads while maintaining smooth operation. The brass cage ensures durability, and the C3 radial clearance allows for thermal expansion.

This bearing can withstand voltages up to 3000V and offers high electrical resistance, even in damp conditions. It’s ideal for electric motors or generators where electrical insulation is crucial.

Weighing 21.9kg, it’s robust yet manageable for industrial use. Compliant with RoHS and REACH standards, it’s a reliable choice for demanding applications.

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Description

Features

Application

Q&A

Product Parameters

Model 6328-M-J20AA-C3
Product Category Current-Insulated Bearings
Insulating Coating Types Outer ring ceramic coated
Coating Suffix J20AA
Manufacturers FAG
Bore Diameter 140.0 mm
Outside Diameter 300.0 mm
Width 62.0 mm
Net Weight 21.9 kg
Basic Dynamic Load Rating 270.0 kN
Basic Static Load Rating 246.0 kN
Reference Speed 3850 r/min
Breakdown Voltage (DC) ≤3000 V
Layer Thickness 200 µm
Electrical Resistance 50MΩ (Dry); 10MΩ (Damp)
Cage Material Brass cage
Radial Internal Clearance C3
ROHS Compliant
REACH Compliant

FAG Current-Insulated Bearings 6328-M-J20AA-C3 dimension drawing

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Features

How Is 6328-M-J20AA-C3 Bearing Engineered for Reliability?

6328-M-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
This design prevents current passage, reducing the risk of damage in electrically active environments.

The brass cage ensures smooth operation and durability under high dynamic loads up to 270 kN.
With a reference speed of 3850 r/min, it maintains performance in demanding applications.

6328-M-J20AA-C3 Bearing’s C3 radial internal clearance allows for thermal expansion, enhancing longevity.
Its breakdown voltage of ≤3000 V makes it suitable for high-voltage environments.

Application

Industrial Uses of 6328-M-J20AA-C3 Bearing
The 6328-M-J20AA-C3 Bearing is commonly used in electric motors and generators, where its current-insulating properties prevent damage from stray currents. Its ceramic coating ensures reliable performance in high-voltage environments.

Where Is 6328-M-J20AA-C3 Bearing Used?
You’ll often find the 6328-M-J20AA-C3 Bearing in wind turbines and industrial drives, where electrical insulation is essential. The brass cage adds durability, making it suitable for heavy loads and high speeds.

Built for Heavy-Duty Use: 6328-M-J20AA-C3 Bearing
In conveyor systems and large pumps, the 6328-M-J20AA-C3 Bearing handles both radial and axial loads with ease. Its C3 clearance allows for thermal expansion, ideal for fluctuating temperatures.

Automotive vs Aerospace: Applications of 6328-M-J20AA-C3 Bearing
While the 6328-M-J20AA-C3 Bearing isn’t typical in cars, it’s valuable in aerospace applications like auxiliary power units. The high breakdown voltage ensures safety in critical systems.

Perfect Fit for Automation: 6328-M-J20AA-C3 Bearing
For robotics and automated machinery, the 6328-M-J20AA-C3 Bearing offers smooth operation and electrical insulation. Its consistent performance makes it a trusted choice for precision tasks.