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NKE Electrically Insulated Single Row Cylindrical Roller Bearing NU213-E-TVP3-C4-SQ77

NKE Electrically Insulated Single Row Cylindrical Roller Bearing NU213-E-TVP3-C4-SQ77

The NU213-E-TVP3-C4-SQ77 is an electrically insulated cylindrical roller bearing, measuring 65mm by 120mm by 23mm. It features a durable outer ring coating to prevent electrical currents from damaging the bearing.

With a dynamic load rating of 122 kN and a static load rating of 118 kN, it handles heavy loads while spinning smoothly at up to 6300 RPM. The polymer cage ensures quiet operation and reduces friction.

The SQ77 insulation coating provides a breakdown voltage of 1000-3000V, making it ideal for electric motors or generators. Its C4 radial clearance offers flexibility in high-temperature applications.

Weighing 1.05kg, this RoHS-compliant bearing is a reliable choice for industries where electrical insulation is crucial, such as wind turbines or industrial machinery.

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Product Parameters

  • Model NU213-E-TVP3-C4-SQ77
  • Product Category Electrically Insulated Single Row Cylindrical Roller Bearing
  • Insulating Coating Types Insulation coating on outer ring
  • Coating Suffix SQ77
  • Manufacturers NKE
  • Bore Diameter 65.0 mm
  • Outside Diameter 120.0 mm
  • Width 23.0 mm
  • Net Weight 1.05 kg
  • Basic Dynamic Load Rating 122 kN
  • Basic Static Load Rating 118 kN
  • Reference Speed 6300 r/min
  • Breakdown Voltage (DC) 1000 ~3000 V
  • Layer Thickness > 0.125 mm
  • Electrical Resistance > 2,000 MΩ
  • Cage Material Polymer cage
  • Radial Internal Clearance C4
  • ROHS Compliant
  • REACH Compliant
NKE Electrically Insulated Single Row Cylindrical Roller Bearing NU213-E-TVP3-C4-SQ77 dimension drawing
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Features

How Is NU213-E-TVP3-C4-SQ77 Bearing Engineered for Reliability?

NU213-E-TVP3-C4-SQ77 Bearing features an insulating coating on the outer ring, preventing electrical damage in high-voltage environments.
Its polymer cage ensures smooth operation and reduces friction, enhancing overall performance.

With a basic dynamic load rating of 122 kN, NU213-E-TVP3-C4-SQ77 Bearing handles heavy loads efficiently.
The C4 radial internal clearance allows for thermal expansion, making it suitable for varying operating conditions.

NU213-E-TVP3-C4-SQ77 Bearing’s breakdown voltage ranges from 1000 to 3000 V, ensuring safety in electrical applications.
The coating thickness exceeds 0.125 mm, providing durable insulation and long service life.

Designed for high-speed applications, NU213-E-TVP3-C4-SQ77 Bearing reaches a reference speed of 6300 r/min.
Its electrical resistance of over 2000 MΩ makes it ideal for preventing current leakage.

Application

Industrial Uses of NU213-E-TVP3-C4-SQ77 Bearing
NU213-E-TVP3-C4-SQ77 Bearing is commonly used in electric motors and generators, where its electrically insulated coating prevents current passage and reduces damage from stray currents. The polymer cage ensures smooth operation even in high-speed conditions.

Where Is NU213-E-TVP3-C4-SQ77 Bearing Used?
In wind turbines, NU213-E-TVP3-C4-SQ77 Bearing handles high radial loads while its insulation protects against electrical erosion. Its C4 clearance allows for thermal expansion, making it suitable for variable temperature environments.

Built for Heavy-Duty Use: NU213-E-TVP3-C4-SQ77 Bearing
NU213-E-TVP3-C4-SQ77 Bearing excels in industrial gearboxes, where its robust design and high dynamic load rating ensure long service life. The SQ77 coating provides reliable insulation, even in demanding applications.

Automotive vs Aerospace: Applications of NU213-E-TVP3-C4-SQ77 Bearing
In automotive alternators, NU213-E-TVP3-C4-SQ77 Bearing prevents electrical arcing, while in aerospace systems, its lightweight polymer cage reduces overall weight without compromising performance.

Perfect Fit for Automation: NU213-E-TVP3-C4-SQ77 Bearing
NU213-E-TVP3-C4-SQ77 Bearing is ideal for robotic arms and CNC machines, where its precision and electrical insulation minimise downtime. The high breakdown voltage ensures reliability in electrically noisy environments.

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