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FAG Current-Insulated Single Row Cylindrical Roller Bearing NU222-E-XL-M1-F1-J20AA-C3

FAG Current-Insulated Single Row Cylindrical Roller Bearing NU222-E-XL-M1-F1-J20AA-C3

The FAG NU222-E-XL-M1-F1-J20AA-C3 is a current-insulated cylindrical roller bearing with a 110mm bore and 200mm outer diameter, designed for heavy-duty applications. Its outer ring features a ceramic coating, providing insulation against electrical currents up to 1000V.

With a dynamic load rating of 345 kN and a static load rating of 365 kN, it handles high loads efficiently. The brass cage ensures smooth operation at speeds up to 3250 rpm, even in demanding conditions.

The C3 radial clearance allows for thermal expansion, making it suitable for high-temperature environments. The coating maintains high electrical resistance, with 50MΩ when dry and 10MΩ in damp conditions.

Ideal for electric motors or generators, this bearing prevents electrical damage while offering reliable performance. Compliant with RoHS and REACH standards, it’s a durable choice for industrial applications. Weighing 5.5kg, it balances strength and practicality.

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Product Parameters

  • Model NU222-E-XL-M1-F1-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 110.0 mm
  • Outside Diameter 200.0 mm
  • Width 38.0 mm
  • Net Weight 5.5 kg
  • Basic Dynamic Load Rating 345 kN
  • Basic Static Load Rating 365 kN
  • Reference Speed 3250r/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 NU222-E-XL-M1-F1-J20AA-C3 dimension drawing
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Features

How Is NU222-E-XL-M1-F1-J20AA-C3 Bearing Engineered for Reliability?

NU222-E-XL-M1-F1-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
This design prevents current passage, making it ideal for applications with electrical currents.

The brass cage ensures smooth operation and reduces friction, enhancing durability.
With a basic dynamic load rating of 345 kN, it handles heavy loads efficiently.

NU222-E-XL-M1-F1-J20AA-C3 Bearing operates reliably in damp conditions, maintaining an electrical resistance of 10MΩ.
Its C3 radial internal clearance allows for thermal expansion, ensuring consistent performance.

The reference speed of 3250r/min makes it suitable for high-speed applications.
Its robust construction and insulating properties make it a dependable choice for industrial use.

Application

Industrial Uses of NU222-E-XL-M1-F1-J20AA-C3 Bearing
NU222-E-XL-M1-F1-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.

What Makes NU222-E-XL-M1-F1-J20AA-C3 Bearing a Preferred Choice?
In wind turbine applications, NU222-E-XL-M1-F1-J20AA-C3 Bearing handles heavy radial loads while its ceramic coating protects against stray currents. Its C3 clearance allows for thermal expansion in demanding environments.

Perfect Fit for Automation: NU222-E-XL-M1-F1-J20AA-C3 Bearing
NU222-E-XL-M1-F1-J20AA-C3 Bearing works well in robotic arms and CNC machines, where precision and electrical insulation are key. The XL design provides extra load capacity for continuous operation.

Medical vs Industrial: Where NU222-E-XL-M1-F1-J20AA-C3 Bearing Excels
While not typically used in medical devices, NU222-E-XL-M1-F1-J20AA-C3 Bearing shines in industrial pumps and compressors. Its damp-proof insulation maintains performance in humid conditions.

Key Fields for NU222-E-XL-M1-F1-J20AA-C3 Bearing
Railway applications benefit from NU222-E-XL-M1-F1-J20AA-C3 Bearing’s ability to withstand vibration and electrical currents. The 345 kN dynamic load rating makes it suitable for heavy axle loads.

Q&A

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