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FAG Current-Insulated Single Row Cylindrical Roller Bearing NUP214-E-M1-F1-J20AA-C4

FAG Current-Insulated Single Row Cylindrical Roller Bearing NUP214-E-M1-F1-J20AA-C4

The FAG NUP214-E-M1-F1-J20AA-C4 is a current-insulated cylindrical roller bearing with a 70mm bore and 125mm outer diameter, designed to block electrical currents. Its outer ring features a ceramic coating, providing insulation up to 1000V DC.

This bearing handles dynamic loads up to 141 kN and spins smoothly at speeds up to 4650 RPM. The brass cage ensures durability and reduces friction during operation.

With a C4 radial clearance, it accommodates thermal expansion in demanding conditions. The coating maintains high electrical resistance (50MΩ dry, 10MΩ damp), preventing current damage.

Ideal for electric motors or generators where stray currents are a concern. Compliant with RoHS and REACH standards, it’s a reliable choice for industrial applications. Weighing 1.36kg, it balances strength and practicality.

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Product Parameters

  • Model NUP214-E-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 70.0 mm
  • Outside Diameter 125.0 mm
  • Width 24.0 mm
  • Net Weight 1.36 kg
  • Basic Dynamic Load Rating 141 kN
  • Basic Static Load Rating 138 kN
  • Reference Speed 4650r/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 NUP214-E-M1-F1-J20AA-C4 dimension drawing
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Features

How Does NUP214-E-M1-F1-J20AA-C4 Bearing Prevent Electrical Damage?

NUP214-E-M1-F1-J20AA-C4 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
This design ensures a breakdown voltage of up to 1000V, protecting against electrical damage in demanding applications.

The brass cage maintains precise roller alignment, enhancing durability under heavy loads.
With a basic dynamic load rating of 141 kN, it delivers reliable performance in industrial settings.

NUP214-E-M1-F1-J20AA-C4 Bearing operates efficiently in damp conditions, maintaining an electrical resistance of 10MΩ.
Its C4 radial internal clearance allows for thermal expansion, ensuring stability in varying temperatures.

The ceramic coating’s 200 µm thickness offers long-lasting insulation, reducing maintenance needs.
This makes NUP214-E-M1-F1-J20AA-C4 Bearing a practical choice for electrically hazardous environments.

Application

Industrial Uses of NUP214-E-M1-F1-J20AA-C4 Bearing
NUP214-E-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 radial loads.

What Makes NUP214-E-M1-F1-J20AA-C4 Bearing a Preferred Choice?
In wind turbines, NUP214-E-M1-F1-J20AA-C4 Bearing handles variable loads efficiently, thanks to its C4 clearance and ceramic coating. Its robust design makes it suitable for harsh outdoor conditions.

Perfect Fit for Automation: NUP214-E-M1-F1-J20AA-C4 Bearing
NUP214-E-M1-F1-J20AA-C4 Bearing works well in robotic arms, providing reliable performance with minimal maintenance. The ceramic coating reduces wear, extending the bearing’s lifespan.

Medical vs Industrial: Where NUP214-E-M1-F1-J20AA-C4 Bearing Excels
While NUP214-E-M1-F1-J20AA-C4 Bearing isn’t typically used in medical devices, it shines in industrial settings like conveyor systems. Its high dynamic load rating ensures durability in continuous operation.

Q&A

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