+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
FAG Current-Insulated Single Row Cylindrical Roller Bearing NU326-E-XL-M1-J20AA-C3

FAG Current-Insulated Single Row Cylindrical Roller Bearing NU326-E-XL-M1-J20AA-C3

The FAG NU326-E-XL-M1-J20AA-C3 is a current-insulated cylindrical roller bearing, measuring 130mm in bore diameter and 280mm in outer diameter, with a width of 58mm. Its outer ring features a ceramic coating for electrical insulation.

This bearing handles dynamic and static loads up to 720 kN, with a reference speed of 2340 RPM. The brass cage ensures durability and smooth operation under heavy loads.

The ceramic coating provides insulation with a breakdown voltage of up to 1000V, making it ideal for electric motors or generators. It also resists moisture, maintaining performance in damp conditions.

With a C3 radial clearance and compliance with ROHS and REACH standards, it’s a reliable choice for industrial applications where electrical insulation is needed. Weighing 18.5kg, it’s robust yet manageable for its size.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Model NU326-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 130.0 mm
  • Outside Diameter 280.0 mm
  • Width 58.0 mm
  • Net Weight 18.5 kg
  • Basic Dynamic Load Rating 720 kN
  • Basic Static Load Rating 720 kN
  • Reference Speed 2340r/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 NU326-E-XL-M1-J20AA-C3 dimension drawing
Download DWG Download PDF

Features

How Does NU326-E-XL-M1-J20AA-C3 Bearing Resist Electrical Current?

NU326-E-XL-M1-J20AA-C3 Bearing features an outer ring ceramic coating, providing effective insulation against electrical currents.
The coating offers a breakdown voltage of up to 1000V, ensuring reliable performance in electrically charged environments.

With a dry electrical resistance of 50MΩ, NU326-E-XL-M1-J20AA-C3 Bearing minimises the risk of electrical damage.
Its brass cage enhances durability and maintains smooth operation under high loads.

NU326-E-XL-M1-J20AA-C3 Bearing’s C3 radial clearance allows for thermal expansion, ideal for high-speed applications.
The bearing’s robust design ensures a long service life, even in demanding industrial conditions.

Application

Industrial Uses of NU326-E-XL-M1-J20AA-C3 Bearing
NU326-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 ensures smooth operation even under high rotational speeds.

In wind turbine applications, NU326-E-XL-M1-J20AA-C3 Bearing handles heavy radial loads while maintaining electrical insulation. Its C3 clearance allows for thermal expansion in variable operating conditions.

For railway traction systems, NU326-E-XL-M1-J20AA-C3 Bearing provides reliable performance in both dry and damp environments. The ceramic coating offers consistent electrical resistance, reducing downtime for maintenance.

Where Is NU326-E-XL-M1-J20AA-C3 Bearing Used?
NU326-E-XL-M1-J20AA-C3 Bearing is ideal for industrial pumps, where its insulation properties protect against stray currents. The robust design ensures long service life in demanding conditions.

In steel production machinery, NU326-E-XL-M1-J20AA-C3 Bearing withstands high temperatures and heavy loads. The brass cage and ceramic coating work together to minimise wear and electrical damage.

Built for Heavy-Duty Use: NU326-E-XL-M1-J20AA-C3 Bearing
NU326-E-XL-M1-J20AA-C3 Bearing excels in mining equipment, handling both shock loads and electrical isolation needs. Its wide temperature range makes it suitable for harsh environments.

For paper mill machinery, NU326-E-XL-M1-J20AA-C3 Bearing offers reliable performance in humid conditions. The C3 clearance accommodates shaft misalignment common in these applications.

Automotive vs Aerospace: Applications of NU326-E-XL-M1-J20AA-C3 Bearing
In automotive testing rigs, NU326-E-XL-M1-J20AA-C3 Bearing prevents electrical interference during sensitive measurements. The high dynamic load rating supports rigorous testing protocols.

For aerospace ground support equipment, NU326-E-XL-M1-J20AA-C3 Bearing provides insulation against static electricity buildup. Its precision construction ensures smooth operation in critical systems.

Q&A

SEND INQUIRY