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FAG Current-Insulated Single Row Cylindrical Roller Bearing NU328-E-XL-M1-J20AA-C3

FAG Current-Insulated Single Row Cylindrical Roller Bearing NU328-E-XL-M1-J20AA-C3

The FAG NU328-E-XL-M1-J20AA-C3 is a current-insulated cylindrical roller bearing with a 140mm bore and 300mm outer diameter, designed for heavy-duty applications. Its outer ring features a ceramic coating, providing electrical insulation up to 1000V.

With a dynamic load rating of 790 kN and a static load rating of 800 kN, it handles high radial loads efficiently. The brass cage ensures smooth operation at speeds up to 2170 rpm, even in demanding conditions.

The C3 radial clearance allows for thermal expansion, making it suitable for environments with temperature fluctuations. Its insulating properties prevent electrical arcing, ideal for use in electric motors or generators.

Weighing 22.6 kg, this robust bearing is ROHS and REACH compliant, ensuring safety and environmental standards are met. Perfect for industrial machinery where electrical insulation and durability are key.

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Product Parameters

  • Model NU328-E-XL-M1-J20AA-C3
  • Product Category Current-Insulated Cylindrical Roller Bearing Single Row
  • 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 22.6 kg
  • Basic Dynamic Load Rating 790 kN
  • Basic Static Load Rating 800 kN
  • Reference Speed 2170r/min
  • Breakdown Voltage (DC) ≤1000v
  • Layer Thic kNess 200 um
  • Electrical Resistance 50MΩ (Dry); 10MΩ (Damp)
  • Cage Material M - Brass Cage
  • Radial Internal Clearance C3
  • ROHS Compliant
  • REACH Compliant
FAG Current-Insulated Single Row Cylindrical Roller Bearing NU328-E-XL-M1-J20AA-C3 dimension drawing
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Features

How Is NU328-E-XL-M1-J20AA-C3 Bearing Engineered for Reliability?

NU328-E-XL-M1-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.

With a basic dynamic load rating of 790 kN, NU328-E-XL-M1-J20AA-C3 Bearing handles heavy radial loads effortlessly.
The brass cage ensures smooth operation and maintains ball alignment under stress.

NU328-E-XL-M1-J20AA-C3 Bearing operates efficiently up to 2170r/min, balancing speed and durability.
Its C3 radial internal clearance allows for thermal expansion in high-temperature applications.

The insulating coating offers a breakdown voltage of ≤1000v, ensuring safety in demanding conditions.
NU328-E-XL-M1-J20AA-C3 Bearing’s design makes it a reliable choice for industrial applications.

Application

Industrial Uses of NU328-E-XL-M1-J20AA-C3 Bearing
NU328-E-XL-M1-J20AA-C3 Bearing is commonly used in heavy machinery like electric motors and generators, where its current-insulating coating prevents electrical damage. The brass cage ensures smooth operation even under high radial loads.

What Makes NU328-E-XL-M1-J20AA-C3 Bearing a Preferred Choice?
In wind turbines, NU328-E-XL-M1-J20AA-C3 Bearing handles high loads and speeds while its ceramic coating protects against stray currents. The C3 clearance allows for thermal expansion in demanding conditions.

Built for Heavy-Duty Use: NU328-E-XL-M1-J20AA-C3 Bearing
NU328-E-XL-M1-J20AA-C3 Bearing excels in industrial gearboxes, where its 790 kN dynamic load rating ensures long service life. The damp-resistant insulation makes it reliable in humid environments.

Automotive vs Aerospace: Applications of NU328-E-XL-M1-J20AA-C3 Bearing
In automotive drivetrains, NU328-E-XL-M1-J20AA-C3 Bearing supports high torque applications, while its aerospace uses include auxiliary power units. The 300 mm outer diameter provides stability in compact spaces.

Perfect Fit for Automation: NU328-E-XL-M1-J20AA-C3 Bearing
NU328-E-XL-M1-J20AA-C3 Bearing is ideal for robotic arms in manufacturing, where precision and electrical insulation are key. Its 2170r/min reference speed suits high-speed automation tasks.

Q&A

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