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Electrically Insulated Single Row Cylindrical Roller Bearings NU 314 ECM/C3VL0241

Electrically Insulated Single Row Cylindrical Roller Bearings NU 314 ECM/C3VL0241

The NU 314 ECM/C3VL0241 is an electrically insulated cylindrical roller bearing measuring 70mm by 150mm by 35mm, with a robust construction. It supports dynamic loads up to 236 kN and can operate at speeds reaching 4800 RPM.
Its outer ring features a special insulating coating, providing protection against electrical currents up to 3000 VDC. This helps prevent damage from stray currents in machinery.
The bearing uses a machined brass cage for reliable performance and has a C3 radial internal clearance for certain thermal expansions. It is compliant with RoHS and REACH standards.
Suitable for electric motors or generators where electrical insulation is needed, it offers dependable service in industrial settings. Weighing 3.17kg, it balances strength and functionality.

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Product Parameters

  • Model NU 314 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 70 mm
  • Outside Diameter 150 mm
  • Width 35 mm
  • Net Weight 3.17 kg
  • Basic Dynamic Load Rating 236.0 kN
  • Basic Static Load Rating 228.0 kN
  • Reference Speed 4800.0r/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 314 ECM/C3VL0241 dimension drawing
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Features

How Is NU 314 ECM/C3VL0241 Bearing Engineered for Reliability?

NU 314 ECM/C3VL0241 Bearing features an insulating coating on its outer ring, protecting against electrical damage from currents.
This coating provides a breakdown voltage from 1000 to 3000 VDC, ensuring safety in electrically active environments.
The machined brass cage maintains precise roller alignment, enhancing stability under heavy radial loads.
With a basic dynamic load rating of 236 kN, it delivers consistent performance in demanding industrial applications.

Application

How Does NU 314 ECM/C3VL0241 Bearing Improve Performance?
NU 314 ECM/C3VL0241 Bearing works well in industrial motors and generators, where its electrical insulation prevents damage from stray currents.
The cylindrical roller design handles heavy radial loads in equipment like conveyor systems and printing presses.

In automotive electric drives, NU 314 ECM/C3VL0241 Bearing supports components that need reliable operation under high voltages.
Its brass cage and C3 clearance help maintain smooth rotation in variable temperature conditions.

For medical imaging devices, NU 314 ECM/C3VL0241 Bearing’s insulation coating ensures safety in sensitive electronic systems.
The consistent performance makes it suitable for MRI machines and diagnostic equipment where precision matters.

Automation systems benefit from NU 314 ECM/C3VL0241 Bearing in robotic arms and CNC machinery.
The high dynamic load rating allows it to sustain continuous operation in automated production lines.

Household appliances like washing machines use NU 314 ECM/C3VL0241 Bearing for its durability and electrical safety.
It helps reduce maintenance needs in daily-use devices, providing long-term reliability.

Q&A

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