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FAG Current-Insulated Single Row Cylindrical Roller Bearing NU215-E-XL-M1-F1-J20AA-C4

FAG Current-Insulated Single Row Cylindrical Roller Bearing NU215-E-XL-M1-F1-J20AA-C4

The FAG NU215-E-XL-M1-F1-J20AA-C4 is a current-insulated cylindrical roller bearing with a 75mm bore and 130mm outer diameter, designed to handle electrical currents. Its outer ring features a ceramic coating, providing insulation up to 1000V DC.

With a dynamic load rating of 155 kN and a static load rating of 157 kN, it offers reliable performance under heavy loads. The brass cage ensures smooth operation at speeds up to 4400 rpm.

The bearing’s C4 radial clearance allows for thermal expansion, making it suitable for high-temperature environments. Its insulation properties remain effective even in damp conditions, with a resistance of 10MΩ.

Ideal for electric motors and generators, this bearing prevents current-induced damage. Compliant with ROHS and REACH standards, it’s a safe and durable choice for industrial applications. Weighing 1.4kg, it balances strength and practicality.

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    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Model NU215-E-XL-M1-F1-J20AA-C4
  • Product Category Current-Insulated Cylindrical Roller Bearing Single Row
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 75.0 mm
  • Outside Diameter 130.0 mm
  • Width 25.0 mm
  • Net Weight 1.4 kg
  • Basic Dynamic Load Rating 155 kN
  • Basic Static Load Rating 157 kN
  • Reference Speed 4400r/min
  • Breakdown Voltage (DC) ≤1000v
  • Layer Thic kNess 200 um
  • Electrical Resistance 50MΩ (Dry); 10MΩ (Damp)
  • Cage Material M - Brass Cage
  • Radial Internal Clearance C4
  • ROHS Compliant
  • REACH Compliant
FAG Current-Insulated Single Row Cylindrical Roller Bearing NU215-E-XL-M1-F1-J20AA-C4 Drawing.dwg
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Features

How Does NU215-E-XL-M1-F1-J20AA-C4 Bearing Resist Electrical Currents?

NU215-E-XL-M1-F1-J20AA-C4 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 durability, even under high dynamic loads of 155 kN.
The C4 radial internal clearance allows for thermal expansion, maintaining performance in varying conditions.

With a reference speed of 4400r/min, NU215-E-XL-M1-F1-J20AA-C4 Bearing balances speed and reliability.
The ceramic coating also resists damp conditions, maintaining an electrical resistance of 10MΩ.

Application

Industrial Uses of NU215-E-XL-M1-F1-J20AA-C4 Bearing
NU215-E-XL-M1-F1-J20AA-C4 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.

Where Is NU215-E-XL-M1-F1-J20AA-C4 Bearing Used?
You’ll often find NU215-E-XL-M1-F1-J20AA-C4 Bearing in wind turbines, where its ceramic coating handles electrical currents without damage. Its C4 clearance allows for thermal expansion in demanding environments.

Built for Heavy-Duty Use: NU215-E-XL-M1-F1-J20AA-C4 Bearing
NU215-E-XL-M1-F1-J20AA-C4 Bearing excels in industrial gearboxes, thanks to its high dynamic load rating of 155 kN. The brass cage adds durability, making it suitable for continuous operation.

Automotive vs Aerospace: Applications of NU215-E-XL-M1-F1-J20AA-C4 Bearing
In automotive applications, NU215-E-XL-M1-F1-J20AA-C4 Bearing supports alternators and starter motors with reliable insulation. For aerospace, its lightweight design and high-speed capability make it a practical choice.

Perfect Fit for Automation: NU215-E-XL-M1-F1-J20AA-C4 Bearing
NU215-E-XL-M1-F1-J20AA-C4 Bearing is ideal for robotic arms, where its precision and insulation reduce downtime. The ceramic coating ensures consistent performance even in electrically noisy environments.

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