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NKE Electrically Insulated Single Row Cylindrical Roller Bearing NU313-E-TVP3-C3-SQ77

NKE Electrically Insulated Single Row Cylindrical Roller Bearing NU313-E-TVP3-C3-SQ77

The NU313-E-TVP3-C3-SQ77 is an electrically insulated cylindrical roller bearing, measuring 65mm in bore diameter and 140mm outside diameter, with a width of 33mm. Its outer ring features a special insulation coating to prevent electrical currents from damaging the bearing.

This model handles dynamic loads up to 212kN and static loads up to 196kN, with a reference speed of 5300 RPM. The polymer cage ensures smooth operation and reduces friction.

The insulation coating provides a breakdown voltage of 1000-3000V and electrical resistance over 2000 MΩ, making it ideal for electric motors or generators. The C3 radial clearance allows for thermal expansion in high-speed applications.

Weighing 2.3kg, it’s a robust choice for industrial machinery. Compliant with RoHS and REACH standards, it’s both durable and environmentally friendly.

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Product Parameters

  • Model NU313-E-TVP3-C3-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 140.0 mm
  • Width 33.0 mm
  • Net Weight 2.3 kg
  • Basic Dynamic Load Rating 212.0 kN
  • Basic Static Load Rating 196.0 kN
  • Reference Speed 5300 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 C3
  • ROHS Compliant
  • REACH Compliant
NKE Electrically Insulated Single Row Cylindrical Roller Bearing NU313-E-TVP3-C3-SQ77 dimension drawing
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Features

How Is NU313-E-TVP3-C3-SQ77 Bearing Engineered for Reliability?

NU313-E-TVP3-C3-SQ77 Bearing features an insulating coating on the outer ring, preventing electrical damage in high-voltage environments.
The polymer cage ensures smooth operation and reduces friction, enhancing overall performance.

With a basic dynamic load rating of 212.0 kN, NU313-E-TVP3-C3-SQ77 Bearing handles heavy radial loads efficiently.
Its breakdown voltage ranges from 1000 to 3000 V, making it suitable for electrically demanding applications.

The C3 radial internal clearance allows for thermal expansion, ensuring reliable operation under varying temperatures.
NU313-E-TVP3-C3-SQ77 Bearing’s design minimises maintenance needs, reducing downtime and operational costs.

Application

Industrial Uses of NU313-E-TVP3-C3-SQ77 Bearing
NU313-E-TVP3-C3-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 also helps in reducing friction and noise during high-speed operations.

What Makes NU313-E-TVP3-C3-SQ77 Bearing a Preferred Choice?
In wind turbines, NU313-E-TVP3-C3-SQ77 Bearing handles high radial loads while its insulation protects against electrical erosion. The C3 clearance ensures reliable performance even under varying thermal conditions.

Perfect Fit for Automation: NU313-E-TVP3-C3-SQ77 Bearing
NU313-E-TVP3-C3-SQ77 Bearing works well in robotic arms and CNC machines, offering smooth motion and electrical safety. Its durable construction ensures long service life in demanding industrial environments.

Medical vs Industrial: Where NU313-E-TVP3-C3-SQ77 Bearing Excels
NU313-E-TVP3-C3-SQ77 Bearing is suitable for medical imaging devices due to its precision and insulation properties. In industrial settings, it excels in conveyor systems and heavy machinery.

Q&A

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