Electrically Insulated Single Row Cylindrical Roller Bearings NU 230 ECM/C3VL2071

Electrically Insulated Single Row Cylindrical Roller Bearings NU 230 ECM/C3VL2071

This electrically insulated cylindrical roller bearing measures 150mm in bore, 270mm in outer diameter, and 45mm wide, with a robust 11.8kg weight. It supports dynamic loads up to 510kN and static loads up to 600kN, spinning smoothly at reference speeds of 2800 RPM.

The insulation coating on the inner ring provides protection against electrical currents, with a breakdown voltage from 1000 to 3000 VDC and minimum resistance of 50MΩ. Its machined brass cage and C3 radial clearance ensure reliable operation under varying conditions.

Ideal for electric motors, generators, and industrial machinery where electrical insulation is crucial to prevent damage from stray currents. Compliant with RoHS and REACH standards, it offers a dependable solution for demanding applications.

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Product Parameters

  • Model NU 230 ECM/C3VL2071
  • Product Category Electrically Insulated Single Row Cylindrical Roller Bearings
  • Insulating Coating Types Insulation coating on inner ring
  • Coating Suffix VL2071
  • Manufacturers TFL
  • Bore Diameter 150 mm
  • Outside Diameter 270 mm
  • Width 45 mm
  • Net Weight 11.8 kg
  • Basic Dynamic Load Rating 510.0 kN
  • Basic Static Load Rating 600.0 kN
  • Reference Speed 2800.0r/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

Features

How Is NU 230 ECM/C3VL2071 Bearing Engineered for Reliability?

NU 230 ECM/C3VL2071 Bearing features an insulating coating on its inner ring, protecting against electrical damage.
This design prevents current passage, extending service life in electrically active environments.
With a breakdown voltage rating from 1000 to 3000 VDC, it handles high electrical stresses reliably.
The machined brass cage maintains roller alignment, supporting smooth operation under heavy loads.

Application

Common Applications of NU 230 ECM/C3VL2071 Bearing
NU 230 ECM/C3VL2071 Bearing is frequently used in industrial equipment like large motors and conveyor systems, where its cylindrical roller design handles heavy radial loads effectively. The electrical insulation coating helps prevent damage from stray currents, extending service life in demanding environments.

In automotive applications, NU 230 ECM/C3VL2071 Bearing supports components in electric vehicle powertrains and transmission systems. Its C3 clearance accommodates thermal expansion, while the brass cage provides reliable performance under varying operational conditions.

For medical imaging devices and laboratory equipment, NU 230 ECM/C3VL2071 Bearing’s consistent performance and electrical insulation properties make it suitable for precision instruments. The coating’s high breakdown voltage ensures protection against electrical damage in sensitive medical environments.

Within automation systems, NU 230 ECM/C3VL2071 Bearing operates effectively in robotic arms and automated production lines. The bearing’s dimensional stability and load capacity support smooth movement in repetitive industrial applications.

How Does NU 230 ECM/C3VL2071 Bearing Improve Performance?
NU 230 ECM/C3VL2071 Bearing enhances industrial machinery by combining radial load capacity with electrical insulation properties. The VL2071 coating protects against current passage, reducing the risk of damage in motor applications where electrical currents are present.

In power generation equipment, NU 230 ECM/C3VL2071 Bearing’s construction helps maintain operational reliability in generators and turbines. The machined brass cage and C3 clearance allow for thermal expansion while maintaining smooth rotation under heavy loads.

For electric automotive systems, NU 230 ECM/C3VL2071 Bearing supports components in hybrid and electric vehicle motors. The electrical insulation prevents current-induced damage, while the cylindrical roller design handles the radial forces encountered in drivetrain applications.

Within industrial automation, NU 230 ECM/C3VL2071 Bearing contributes to reliable operation in CNC machinery and processing equipment. The bearing’s design accommodates high-speed operation while the insulation coating adds protection in electrically noisy environments.

Built for Heavy-Duty Use: NU 230 ECM/C3VL2071 Bearing
NU 230 ECM/C3VL2071 Bearing finds application in heavy industrial equipment like large pumps and compressors, where its robust construction handles significant radial loads. The electrical insulation coating provides additional protection in environments with electrical currents.

In wind turbine applications, NU 230 ECM/C3VL2071 Bearing supports generator shafts while resisting electrical damage from induced currents. The C3 clearance accommodates thermal variations experienced in outdoor operating conditions.

For railway traction motors, NU 230 ECM/C3VL2071 Bearing’s combination of load capacity and electrical insulation makes it suitable for rolling stock applications. The bearing maintains performance while protecting against electrical erosion in traction systems.

Within industrial processing equipment, NU 230 ECM/C3VL2071 Bearing operates reliably in mixers and agitators subject to continuous operation. The brass cage material and insulation properties contribute to extended service life in challenging conditions.

Industrial vs Power Generation: Applications of NU 230 ECM/C3VL2071 Bearing
NU 230 ECM/C3VL2071 Bearing serves well in general industrial machinery like large fans and gearboxes, where its cylindrical roller design manages radial loads effectively. The electrical insulation becomes particularly valuable in motor applications where stray currents may occur.

In power generation equipment, NU 230 ECM/C3VL2071 Bearing supports generator shafts while providing protection against electrical damage. The bearing’s construction handles the operational demands of continuous power production environments.

For industrial automation systems, NU 230 ECM/C3VL2071 Bearing contributes to reliable operation in robotic positioning systems and automated handling equipment. The insulation coating helps maintain performance in electrically noisy factory environments.

Within electric motor applications, NU 230 ECM/C3VL2071 Bearing’s combination of load capacity and electrical protection supports various industrial drives. The bearing’s design parameters suit both standard and demanding operational conditions.

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