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FAG Current-Insulated Single Row Cylindrical Roller Bearing NU320-E-XL-M1-J20AA-C3

FAG Current-Insulated Single Row Cylindrical Roller Bearing NU320-E-XL-M1-J20AA-C3

The FAG NU320-E-XL-M1-J20AA-C3 is a current-insulated cylindrical roller bearing with a 100mm bore and 215mm outer diameter, designed for heavy-duty applications. Its ceramic-coated outer ring prevents electrical arcing, making it ideal for electric motors or generators.

With a dynamic load rating of 450 kN and a static load rating of 425 kN, it handles high radial loads efficiently. The brass cage ensures smooth operation at speeds up to 3350 RPM, even in demanding conditions.

The bearing features a C3 radial clearance for better thermal expansion tolerance. Its insulating coating has a breakdown voltage of up to 1000V, protecting against current damage.

Weighing 8.77kg, it’s robust yet manageable for industrial use. Compliant with RoHS and REACH standards, it’s a reliable choice for machinery requiring electrical insulation.

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Product Parameters

  • Model NU320-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 100.0 mm
  • Outside Diameter 215.0 mm
  • Width 47.0 mm
  • Net Weight 8.77 kg
  • Basic Dynamic Load Rating 450 kN
  • Basic Static Load Rating 425 kN
  • Reference Speed 3350r/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 NU320-E-XL-M1-J20AA-C3 dimension drawing
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Features

How Does NU320-E-XL-M1-J20AA-C3 Bearing Resist Electrical Current?

NU320-E-XL-M1-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
The coating offers a breakdown voltage of up to 1000V, making it suitable for applications with electrical interference.

Its brass cage ensures smooth operation and reduces friction, even under high dynamic loads of 450 kN.
The bearing maintains stable performance in damp conditions, with an electrical resistance of 10MΩ.

With a reference speed of 3350r/min, NU320-E-XL-M1-J20AA-C3 Bearing balances efficiency and durability.
The C3 radial internal clearance allows for thermal expansion, ensuring reliable operation in varying temperatures.

Application

Industrial Uses of NU320-E-XL-M1-J20AA-C3 Bearing
NU320-E-XL-M1-J20AA-C3 Bearing is commonly used in electric motors and generators, where its current-insulating coating prevents electrical arcing. The brass cage design ensures smooth operation even under high radial loads.

What Makes NU320-E-XL-M1-J20AA-C3 Bearing a Preferred Choice?
In wind turbines, NU320-E-XL-M1-J20AA-C3 Bearing handles variable loads efficiently, thanks to its C3 clearance and ceramic-coated outer ring. Its high dynamic load rating makes it reliable for long-term use.

Perfect Fit for Automation: NU320-E-XL-M1-J20AA-C3 Bearing
NU320-E-XL-M1-J20AA-C3 Bearing works well in robotic arms, where precision and insulation are key. The coating resists damp conditions, maintaining performance in humid environments.

Medical vs Industrial: Where NU320-E-XL-M1-J20AA-C3 Bearing Excels
While NU320-E-XL-M1-J20AA-C3 Bearing suits heavy machinery like presses, its clean operation also fits medical imaging devices. The ceramic layer reduces electrical interference risks.

Essential Roles of NU320-E-XL-M1-J20AA-C3 Bearing
For conveyor systems, NU320-E-XL-M1-J20AA-C3 Bearing offers durability and electrical safety. Its 425 kN static load rating ensures stability in demanding setups.

Q&A

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