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FAG Current-Insulated Single Row Cylindrical Roller Bearing NJ316-E-XL-M1-F1-J20AA-C4

FAG Current-Insulated Single Row Cylindrical Roller Bearing NJ316-E-XL-M1-F1-J20AA-C4

The FAG NJ316-E-XL-M1-F1-J20AA-C4 is a current-insulated cylindrical roller bearing with dimensions of 80mm bore, 170mm outer diameter, and 39mm width. Its outer ring features a ceramic coating for electrical insulation, preventing damage from stray currents.

This bearing handles dynamic loads up to 300 kN and static loads of 275 kN, with a reference speed of 4100 RPM. The brass cage ensures durability and smooth operation under high-speed conditions.

With a breakdown voltage of up to 1000V and resistance of 50MΩ when dry, it’s ideal for electric motors or generators. The C4 radial clearance allows for thermal expansion in demanding applications.

Weighing 4.32kg, it’s a robust choice for industrial machinery where electrical insulation is needed. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Model NJ316-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 80.0 mm
  • Outside Diameter 170.0 mm
  • Width 39.0 mm
  • Net Weight 4.32 kg
  • Basic Dynamic Load Rating 300 kN
  • Basic Static Load Rating 275 kN
  • Reference Speed 4100r/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 NJ316-E-XL-M1-F1-J20AA-C4 dimension drawing
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Features

How Is NJ316-E-XL-M1-F1-J20AA-C4 Bearing Engineered for Reliability?

NJ316-E-XL-M1-F1-J20AA-C4 Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
This design prevents current passage, reducing the risk of damage in electrical applications.

The brass cage ensures smooth operation and alignment of rollers, even under high dynamic loads.
With a basic dynamic load rating of 300 kN, it handles heavy-duty applications with ease.

NJ316-E-XL-M1-F1-J20AA-C4 Bearing operates efficiently at speeds up to 4,100 rpm.
Its C4 radial internal clearance allows for thermal expansion, ensuring consistent performance.

Application

Industrial Uses of NJ316-E-XL-M1-F1-J20AA-C4 Bearing
NJ316-E-XL-M1-F1-J20AA-C4 Bearing is commonly used in industrial motors and generators, where its current-insulating properties prevent electrical damage. The brass cage ensures smooth operation even under heavy radial loads.

Where Is NJ316-E-XL-M1-F1-J20AA-C4 Bearing Used?
In wind turbines, NJ316-E-XL-M1-F1-J20AA-C4 Bearing handles high rotational speeds while its ceramic coating protects against stray currents. The C4 clearance makes it suitable for thermal expansion in demanding environments.

Built for Heavy-Duty Use: NJ316-E-XL-M1-F1-J20AA-C4 Bearing
NJ316-E-XL-M1-F1-J20AA-C4 Bearing excels in conveyor systems, where its dynamic load rating of 300 kN ensures long service life. The damp electrical resistance of 10MΩ adds reliability in humid conditions.

Automotive vs Aerospace: Applications of NJ316-E-XL-M1-F1-J20AA-C4 Bearing
In automotive drivetrains, NJ316-E-XL-M1-F1-J20AA-C4 Bearing supports high-speed shafts with minimal electrical interference. For aerospace, its lightweight design and insulation make it ideal for auxiliary power units.

Key Fields for NJ316-E-XL-M1-F1-J20AA-C4 Bearing
NJ316-E-XL-M1-F1-J20AA-C4 Bearing is a go-to choice for railway traction motors, combining electrical insulation with robust performance. The XL suffix indicates optimized load capacity for extended use.

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