lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Electrically Insulated Single Row Cylindrical Roller Bearings NU 217 ECM/C3VL0241
Electrically Insulated Single Row Cylindrical Roller Bearings NU 217 ECM/C3VL0241

Electrically Insulated Single Row Cylindrical Roller Bearings NU 217 ECM/C3VL0241

This electrically insulated cylindrical roller bearing measures 85mm by 150mm by 28mm, with a robust design weighing 2.16kg. Its outer ring features a special 500µm coating that provides reliable electrical insulation.

It handles dynamic loads up to 190kN and static loads to 200kN, spinning smoothly at speeds reaching 4800 RPM. The bearing’s C3 internal clearance allows for thermal expansion during operation.

The machined brass cage ensures stable performance, while the insulation coating prevents electrical current damage. It withstands breakdown voltages from 1000 to 3000 VDC with minimum electrical resistance of 50MΩ.

Perfect for electric motors, generators, and industrial machinery where electrical currents are present. Compliant with RoHS and REACH standards for safe operation in various industrial environments.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Model NU 217 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 85 mm
  • Outside Diameter 150 mm
  • Width 28 mm
  • Net Weight 2.16 kg
  • Basic Dynamic Load Rating 190.0 kN
  • Basic Static Load Rating 200.0 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

Features

How Is NU 217 ECM/C3VL0241 Bearing Engineered for Reliability?

NU 217 ECM/C3VL0241 Bearing features an insulating coating on its outer ring, protecting against electrical currents. This coating provides a breakdown voltage from 1000 to 3000 VDC, preventing electrical damage.
The machined brass cage maintains roller alignment, contributing to stable operation under load.
With a basic dynamic load rating of 190.0 kN, it handles significant radial forces reliably.
Its C3 radial internal clearance allows for thermal expansion, ensuring consistent performance in various conditions.

Application

How Does NU 217 ECM/C3VL0241 Bearing Improve Performance?
NU 217 ECM/C3VL0241 Bearing works well in industrial equipment like large motors and conveyor drives where electrical currents could cause damage. Its special insulation coating prevents electrical arcing, which helps extend service life in demanding conditions.
In automotive electric motors, NU 217 ECM/C3VL0241 Bearing handles both radial loads and electrical insulation needs. The brass cage maintains stability at higher speeds, making it suitable for hybrid vehicle applications.
For medical imaging devices, NU 217 ECM/C3VL0241 Bearing’s electrical insulation protects sensitive components from stray currents. The consistent performance ensures reliable operation in critical healthcare equipment.

Where Is NU 217 ECM/C3VL0241 Bearing Used?
You’ll find NU 217 ECM/C3VL0241 Bearing in automation systems where electrical insulation matters, particularly in robotic arms and precision positioning equipment. The C3 clearance allows for thermal expansion during continuous operation.
In consumer appliances like industrial fans and pumps, NU 217 ECM/C3VL0241 Bearing provides both electrical protection and smooth rotation. The coating withstands occasional voltage spikes that might occur in power tools.

Built for Heavy-Duty Use: NU 217 ECM/C3VL0241 Bearing
NU 217 ECM/C3VL0241 Bearing serves well in manufacturing equipment where both electrical insulation and radial load capacity are needed. The 500µm coating thickness provides reliable protection against electrical damage.
In railway traction motors, NU 217 ECM/C3VL0241 Bearing handles vibration and electrical challenges effectively. The breakdown voltage rating makes it suitable for various power supply conditions.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.