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Electrically Insulated Single Row Cylindrical Roller Bearings NU 214 ECM/C3VL0241

Electrically Insulated Single Row Cylindrical Roller Bearings NU 214 ECM/C3VL0241

The NU 214 ECM/C3VL0241 is an electrically insulated cylindrical roller bearing, sized 70mm by 125mm with a width of 24mm and weighing 1.37kg. Its robust construction supports dynamic loads up to 84.2 kN and static loads of 110 kN.

It features an insulating coating on the outer ring, providing protection against electrical currents with a breakdown voltage from 1000 to 3000 VDC. This helps prevent damage in electrically active environments, ensuring reliable operation.

With a machined brass cage and C3 radial clearance, it maintains smooth performance at high speeds, up to 5300 RPM. The coating offers high electrical resistance, minimising the risk of current passage.

Suitable for electric motors, generators, and industrial machinery where electrical insulation is needed, it complies with RoHS and REACH standards for safe, durable use in various settings.

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Product Parameters

  • Model NU 214 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 125 mm
  • Width 24 mm
  • Net Weight 1.37 kg
  • Basic Dynamic Load Rating 84.2 kN
  • Basic Static Load Rating 110.0 kN
  • Reference Speed 5300.0r/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 214 ECM/C3VL0241 dimension drawing
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Features

Why Choose NU 214 ECM/C3VL0241 Bearing for Precision Tasks?

NU 214 ECM/C3VL0241 Bearing features a machined brass cage that maintains precise roller alignment.
This design ensures smooth rotation and reduces operational vibration.
The electrical insulation coating provides protection against current passage up to 3000 VDC.
With a minimum electrical resistance of 50MΩ, it prevents electrical damage in sensitive applications.
Its C3 radial clearance accommodates thermal expansion during high-speed operation.
The bearing maintains reliable performance at reference speeds up to 5300 rpm.

Application

Common Applications of NU 214 ECM/C3VL0241 Bearing
NU 214 ECM/C3VL0241 Bearing works well in industrial equipment like large conveyor systems and heavy machinery.
Its electrical insulation helps prevent damage from stray currents in motor-driven applications.
You’ll find NU 214 ECM/C3VL0241 Bearing in electric vehicle motors and hybrid transmission systems.
The C3 clearance accommodates thermal expansion during high-speed operation in automotive environments.
For medical imaging devices and laboratory equipment, NU 214 ECM/C3VL0241 Bearing offers reliable performance.
The brass cage material ensures smooth operation in precision medical instruments.
In automated production lines and robotic arms, NU 214 ECM/C3VL0241 Bearing handles moderate radial loads effectively.
The insulation coating protects against electrical erosion in servo motor applications.

Where Is NU 214 ECM/C3VL0241 Bearing Used?
NU 214 ECM/C3VL0241 Bearing fits perfectly in industrial fans and pump systems where electrical insulation is needed.
Its 500µm coating thickness provides good protection against current passage.
Automotive applications include electric power steering systems and traction motor assemblies.
NU 214 ECM/C3VL0241 Bearing’s 84.2 kN dynamic load rating supports consistent performance in these uses.
Medical device manufacturers choose NU 214 ECM/C3VL0241 Bearing for CT scanner gantries and patient table mechanisms.
The breakdown voltage rating up to 3000 VDC makes it suitable for various medical environments.
In consumer appliances like industrial-grade washing machines, NU 214 ECM/C3VL0241 Bearing handles unbalanced loads well.
The cylindrical roller design distributes weight evenly during spin cycles.

Industrial vs Medical: Performance of NU 214 ECM/C3VL0241 Bearing
NU 214 ECM/C3VL0241 Bearing serves well in both industrial machinery and medical equipment applications.
The electrical insulation works effectively in motor-driven industrial systems.
For automotive electric motors, NU 214 ECM/C3VL0241 Bearing provides necessary electrical isolation.
Its 5300 rpm reference speed meets requirements for various automotive components.
In robotic automation systems, NU 214 ECM/C3VL0241 Bearing supports precise movement control.
The machined brass cage maintains dimensional stability in automated applications.
Medical laboratory equipment benefits from NU 214 ECM/C3VL0241 Bearing’s electrical resistance properties.
Minimum 50MΩ resistance helps prevent electrical interference in sensitive medical instruments.

Q&A

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