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FAG Current-Insulated Single Row Cylindrical Roller Bearing NU218-E-M1-F1-J20AA-C3

FAG Current-Insulated Single Row Cylindrical Roller Bearing NU218-E-M1-F1-J20AA-C3

The NU218-E-M1-F1-J20AA-C3 is a current-insulated cylindrical roller bearing with a 90mm bore and 160mm outer diameter, designed to prevent electrical damage. Its outer ring features a ceramic coating, providing insulation up to 1000V DC.

This bearing handles dynamic loads up to 215 kN and spins smoothly at speeds up to 3900 RPM. The brass cage ensures durability and reliable performance under heavy loads.

Its C3 radial clearance allows for thermal expansion, making it suitable for high-temperature environments. The coating resists electrical currents, protecting machinery from damage.

Ideal for electric motors or generators where electrical insulation is needed. Compliant with RoHS and REACH standards, it’s a safe choice for industrial applications. Weighing 2.58kg, it balances strength and practicality.

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Product Parameters

  • Model NU218-E-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 90.0 mm
  • Outside Diameter 160.0 mm
  • Width 30.0 mm
  • Net Weight 2.58 kg
  • Basic Dynamic Load Rating 215 kN
  • Basic Static Load Rating 217 kN
  • Reference Speed 3900r/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 NU218-E-M1-F1-J20AA-C3 dimension drawing
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Features

Performance Features of NU218-E-M1-F1-J20AA-C3 Bearing

NU218-E-M1-F1-J20AA-C3 Bearing features an outer ring ceramic coating, providing excellent electrical insulation.
This design prevents current passage, reducing the risk of damage in electrically active environments.

The brass cage ensures smooth operation and maintains roller alignment under high loads.
With a dynamic load rating of 215 kN, it handles heavy-duty applications with ease.

NU218-E-M1-F1-J20AA-C3 Bearing operates efficiently at speeds up to 3900r/min.
Its C3 radial internal clearance allows for thermal expansion in demanding conditions.

The ceramic coating offers high electrical resistance, even in damp environments.
This makes NU218-E-M1-F1-J20AA-C3 Bearing suitable for use in motors and generators.

With a static load rating of 217 kN, it provides reliable performance under heavy loads.
The robust construction ensures long service life with minimal maintenance.

Application

Industrial Uses of NU218-E-M1-F1-J20AA-C3 Bearing
NU218-E-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 NU218-E-M1-F1-J20AA-C3 Bearing a Preferred Choice?
In wind turbines, NU218-E-M1-F1-J20AA-C3 Bearing handles heavy radial loads while its ceramic coating protects against stray currents. The C3 clearance allows for thermal expansion in demanding environments.

Perfect Fit for Automation: NU218-E-M1-F1-J20AA-C3 Bearing
NU218-E-M1-F1-J20AA-C3 Bearing works well in industrial robots, providing reliable performance in repetitive motion applications. Its durable construction reduces maintenance needs over time.

Medical vs Industrial: Where NU218-E-M1-F1-J20AA-C3 Bearing Excels
While not typically used in medical devices, NU218-E-M1-F1-J20AA-C3 Bearing shines in industrial settings like conveyor systems. Its insulation properties make it ideal for electrically noisy environments.

Where Is NU218-E-M1-F1-J20AA-C3 Bearing Used?
You’ll often find NU218-E-M1-F1-J20AA-C3 Bearing in railway traction motors, where it withstands both mechanical stress and electrical interference. The 90mm bore size fits many standard motor designs.

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