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FAG Current-Insulated Single Row Cylindrical Roller Bearing NU210-E-M1-F1-J20AA-C4-M3

FAG Current-Insulated Single Row Cylindrical Roller Bearing NU210-E-M1-F1-J20AA-C4-M3

The FAG NU210-E-M1-F1-J20AA-C4-M3 is a current-insulated cylindrical roller bearing with a 50mm bore and 90mm outer diameter, designed to handle electrical currents. Its outer ring features a ceramic coating, providing insulation up to 1000V DC.

With a dynamic load rating of 75kN and a static load rating of 69kN, it offers reliable performance under heavy loads. The brass cage ensures smooth operation at speeds up to 6600r/min.

The C4 radial clearance allows for thermal expansion, making it suitable for high-temperature environments. Its insulation properties remain effective even in damp conditions, with a resistance of 10MΩ.

Ideal for electric motors or generators, this bearing prevents electrical damage while maintaining robust mechanical performance. Compliant with RoHS and REACH standards, it’s a practical choice for industrial applications.

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Product Parameters

  • Model NU210-E-M1-F1-J20AA-C4-M3
  • Product Category Current-Insulated Cylindrical Roller Bearing Single Row
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix J20AA
  • Manufacturers FAG
  • Bore Diameter 50.0 mm
  • Outside Diameter 90.0 mm
  • Width 20.0 mm
  • Net Weight 0.532 kg
  • Basic Dynamic Load Rating 75 kN
  • Basic Static Load Rating 69 kN
  • Reference Speed 6600r/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 NU210-E-M1-F1-J20AA-C4-M3 dimension drawing
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Features

How Does NU210-E-M1-F1-J20AA-C4-M3 Bearing Resist Electrical Current?

NU210-E-M1-F1-J20AA-C4-M3 Bearing features an outer ring ceramic coating, providing effective insulation against electrical currents.
The coating offers a breakdown voltage of up to 1000V, ensuring reliable performance in electrically charged environments.
With a brass cage, it maintains stability and reduces friction during high-speed operations.
Its C4 radial internal clearance allows for thermal expansion, making it suitable for varying operational conditions.

What Makes NU210-E-M1-F1-J20AA-C4-M3 Bearing Suitable for High-Speed Applications?

NU210-E-M1-F1-J20AA-C4-M3 Bearing is designed for high-speed use, with a reference speed of 6600r/min.
The brass cage ensures smooth rotation and minimises wear, even under heavy loads.
Its ceramic-coated outer ring prevents electrical arcing, enhancing durability in demanding environments.
The bearing’s dynamic load rating of 75 kN ensures reliable performance in industrial applications.

Engineered for Precision: NU210-E-M1-F1-J20AA-C4-M3 Bearing

NU210-E-M1-F1-J20AA-C4-M3 Bearing’s ceramic coating provides consistent insulation, reducing electrical damage risks.
The brass cage design enhances stability, making it ideal for precision machinery.
With a static load rating of 69 kN, it handles heavy loads without compromising performance.
Its C4 clearance accommodates thermal expansion, ensuring smooth operation in varying temperatures.

Steel vs Ceramic Bearings: Strengths of NU210-E-M1-F1-J20AA-C4-M3 Bearing

NU210-E-M1-F1-J20AA-C4-M3 Bearing combines ceramic coating with steel construction for superior electrical insulation.
The brass cage reduces friction, extending the bearing’s lifespan in high-speed applications.
Its 50MΩ dry electrical resistance ensures reliable insulation in dry conditions.
The bearing’s 90 mm outer diameter and 20 mm width provide a compact yet robust design.

Application

Industrial Uses of NU210-E-M1-F1-J20AA-C4-M3 Bearing
NU210-E-M1-F1-J20AA-C4-M3 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 NU210-E-M1-F1-J20AA-C4-M3 Bearing Used?
In wind turbines, NU210-E-M1-F1-J20AA-C4-M3 Bearing handles radial loads while its ceramic coating protects against stray currents. Its C4 clearance makes it suitable for thermal expansion in variable conditions.

Optimized for Performance: NU210-E-M1-F1-J20AA-C4-M3 Bearing
For conveyor systems in mining, NU210-E-M1-F1-J20AA-C4-M3 Bearing offers reliable performance with its high dynamic load rating. The ceramic outer ring coating adds durability in harsh environments.

Automotive vs Aerospace: Applications of NU210-E-M1-F1-J20AA-C4-M3 Bearing
In automotive alternators, NU210-E-M1-F1-J20AA-C4-M3 Bearing reduces electrical damage risks. For aerospace applications, its lightweight design and insulation properties are beneficial in avionics systems.

Practical Applications of NU210-E-M1-F1-J20AA-C4-M3 Bearing
NU210-E-M1-F1-J20AA-C4-M3 Bearing works well in industrial pumps, where damp conditions require its 10MΩ damp resistance. The 75 kN dynamic load rating ensures longevity in continuous operation.

Q&A

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