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Electrically Insulated Single Row Cylindrical Roller Bearings NU 310 ECM/C3VL0241

Electrically Insulated Single Row Cylindrical Roller Bearings NU 310 ECM/C3VL0241

The NU 310 ECM/C3VL0241 is an electrically insulated cylindrical roller bearing, measuring 50mm by 110mm with a 27mm width. It is constructed with a robust outer ring coating for reliable performance.
This bearing supports dynamic loads up to 127 kN and operates smoothly at speeds reaching 6700 RPM. Its C3 radial internal clearance accommodates thermal expansion during use.
The insulating coating provides protection against electrical currents, with a breakdown voltage from 1000 to 3000 VDC. A machined brass cage offers durability and consistent operation.
Suitable for electric motors or generators where electrical insulation is needed, it ensures safe function in various industrial settings. Compliant with RoHS and REACH standards.

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Product Parameters

  • Model NU 310 ECM/C3VL0241
  • Product Category Electrically Insulated Single Row Cylindrical Roller Bearings
  • Insulating Coating Types Insulation coating on outer ring
  • Coating Suffix VL0241
  • Manufacturers TFL
  • Bore Diameter 50 mm
  • Outside Diameter 110 mm
  • Width 27 mm
  • Net Weight 1.31 kg
  • Basic Dynamic Load Rating 127.0 kN
  • Basic Static Load Rating 112.0 kN
  • Reference Speed 6700.0r/min
  • Breakdown Voltage (DC) 1000 VDC to 3000 VDC
  • Layer Thic kNess 500 µm
  • Electrical Resistance Min. 50MΩ
  • Cage Material Machined brass
  • Radial Internal Clearance C3
  • ROHS Compliant
  • REACH Compliant
Electrically Insulated Single Row Cylindrical Roller Bearings NU 310 ECM/C3VL0241 dimension drawing
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Features

How Is NU 310 ECM/C3VL0241 Bearing Engineered for Reliability?

NU 310 ECM/C3VL0241 Bearing features an insulating coating on its outer ring, protecting it from electrical damage in demanding environments.
This coating provides a breakdown voltage ranging from 1000 to 3000 VDC, ensuring consistent performance.
The machined brass cage maintains roller alignment, reducing wear and extending service life.
With a basic dynamic load rating of 127.0 kN, it handles heavy radial loads reliably.

Application

How Does NU 310 ECM/C3VL0241 Bearing Improve Performance?
NU 310 ECM/C3VL0241 Bearing works well in industrial machinery like large pumps and conveyor systems where electrical currents could cause damage.
Its special insulation coating prevents electrical arcing, which helps extend the equipment’s service life.

In automotive electric motors and hybrid vehicle systems, NU 310 ECM/C3VL0241 Bearing handles both radial loads and electrical insulation needs.
The brass cage maintains stability during high-speed operation while the C3 clearance accommodates thermal expansion.

For medical imaging devices and laboratory equipment, NU 310 ECM/C3VL0241 Bearing’s electrical insulation ensures accurate readings by preventing current leakage.
The coating provides consistent performance even in environments with variable temperatures.

Automation equipment benefits from NU 310 ECM/C3VL0241 Bearing’s ability to withstand both mechanical stress and electrical challenges.
Its design makes it suitable for robotic arms and precision positioning systems where reliability matters.

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