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FAG Current-Insulated Single Row Cylindrical Roller Bearing NU314-E-M1-F1-J20B-C4
FAG Current-Insulated Single Row Cylindrical Roller Bearing NU314-E-M1-F1-J20B-C4

FAG Current-Insulated Single Row Cylindrical Roller Bearing NU314-E-M1-F1-J20B-C4

The FAG NU314-E-M1-F1-J20B-C4 is a current-insulated cylindrical roller bearing with a 70mm bore and 150mm outer diameter, designed to block electrical currents. Its outer ring features a ceramic coating to prevent damage from stray currents, making it ideal for electric motors or generators.

This bearing can handle dynamic loads up to 177 kN and operates smoothly at speeds up to 5000 RPM. The brass cage ensures durability, while the C4 radial clearance allows for thermal expansion in demanding conditions.

With a breakdown voltage of up to 500V, it protects machinery from electrical arcing. The coating maintains high resistance (50MΩ dry, 10MΩ damp), ensuring reliable performance in various environments.

Weighing 3.08kg, it’s robust yet manageable for installation. Compliant with RoHS and REACH standards, it’s a safe choice for industrial applications. Suitable for wind turbines or rail systems where electrical insulation is critical.

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Product Parameters

  • Model NU314-E-M1-F1-J20B-C4
  • Product Category Current-Insulated Cylindrical Roller Bearing Single Row
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20B
  • Manufacturers FAG
  • Bore Diameter 70.0 mm
  • Outside Diameter 150.0 mm
  • Width 35.0 mm
  • Net Weight 3.08 kg
  • Basic Dynamic Load Rating 177 kN
  • Basic Static Load Rating 157 kN
  • Reference Speed 5000r/min
  • Breakdown Voltage (DC) ≤500v
  • Layer Thic kNess ≤100 um
  • Electrical Resistance 50MΩ (Dry); 10MΩ (Damp)
  • Cage Material M - Brass Cage
  • Radial Internal Clearance C4
  • ROHS Compliant
  • REACH Compliant

Features

How Is NU314-E-M1-F1-J20B-C4 Bearing Engineered for Reliability?

NU314-E-M1-F1-J20B-C4 Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
This design prevents current damage, making it ideal for electric motors and generators.
The brass cage ensures smooth operation and reduces friction under high loads.
With a basic dynamic load rating of 177 kN, it delivers reliable performance in demanding conditions.

What Makes NU314-E-M1-F1-J20B-C4 Bearing Suitable for High-Temperature Applications?

NU314-E-M1-F1-J20B-C4 Bearing’s ceramic coating withstands high temperatures, maintaining performance in harsh environments.
Its C4 radial internal clearance allows for thermal expansion, ensuring consistent operation.
The brass cage enhances durability, even under heavy loads and high speeds.
With a reference speed of 5000r/min, it balances efficiency and reliability.

Designed for Durability: NU314-E-M1-F1-J20B-C4 Bearing

NU314-E-M1-F1-J20B-C4 Bearing’s robust construction includes a brass cage for long-lasting performance.
The ceramic-coated outer ring resists electrical damage, extending service life.
Its high load capacity of 177 kN makes it suitable for heavy-duty applications.
The bearing’s design ensures smooth operation, even at high speeds.

Steel vs Ceramic Bearings: Strengths of NU314-E-M1-F1-J20B-C4 Bearing

NU314-E-M1-F1-J20B-C4 Bearing combines ceramic insulation with steel durability for superior performance.
The ceramic coating prevents electrical arcing, while the steel core handles heavy loads.
Its brass cage reduces friction, enhancing efficiency and longevity.
With a breakdown voltage of ≤500v, it is ideal for electrically demanding applications.

Application

Industrial Uses of NU314-E-M1-F1-J20B-C4 Bearing
NU314-E-M1-F1-J20B-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 NU314-E-M1-F1-J20B-C4 Bearing Used?
In wind turbines, NU314-E-M1-F1-J20B-C4 Bearing handles radial loads while its ceramic coating protects against stray currents. Its C4 clearance makes it suitable for thermal expansion in variable conditions.

Built for Heavy-Duty Use: NU314-E-M1-F1-J20B-C4 Bearing
NU314-E-M1-F1-J20B-C4 Bearing works well in industrial gearboxes, thanks to its high dynamic load rating. The brass cage reduces friction, extending service life in demanding applications.

Automotive vs Aerospace: Applications of NU314-E-M1-F1-J20B-C4 Bearing
In automotive drivetrains, NU314-E-M1-F1-J20B-C4 Bearing supports shafts with precision, while its insulation suits hybrid vehicles. For aerospace, its lightweight design and reliability are key for auxiliary systems.

Perfect Fit for Automation: NU314-E-M1-F1-J20B-C4 Bearing
NU314-E-M1-F1-J20B-C4 Bearing is ideal for robotic arms, where electrical insulation prevents damage from stray currents. The high reference speed ensures consistent performance in repetitive motions.

Q&A

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