lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Electrically Insulated Single Row Cylindrical Roller Bearings NU 218 ECM/C3VL0241
Electrically Insulated Single Row Cylindrical Roller Bearings NU 218 ECM/C3VL0241

Electrically Insulated Single Row Cylindrical Roller Bearings NU 218 ECM/C3VL0241

The NU 218 ECM/C3VL0241 is an electrically insulated cylindrical roller bearing with a 90mm bore and 160mm outer diameter, designed for high-load applications. Its outer ring features a 500µm insulation coating, preventing electrical currents from damaging the bearing.

With a dynamic load rating of 208kN and a static load rating of 220kN, it handles heavy radial loads efficiently. The machined brass cage ensures smooth operation at speeds up to 4500r/min.

The insulation coating provides a breakdown voltage of 1000-3000VDC and a minimum electrical resistance of 50MΩ. This makes it ideal for electric motors or generators where electrical currents are a concern.

Compliant with RoHS and REACH standards, it weighs 2.72kg and has a C3 radial internal clearance for reliable performance in demanding conditions.

Get A Free Quote

"*" indicates required fields

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

Product Parameters

  • Model NU 218 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 90.0 mm
  • Outside Diameter 160.0 mm
  • Width 30.0 mm
  • Net Weight 2.72 kg
  • Basic Dynamic Load Rating 208.0 kN
  • Basic Static Load Rating 220.0 kN
  • Reference Speed 4500.0r/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 218 ECM/C3VL0241 Bearing Engineered for Reliability?

NU 218 ECM/C3VL0241 Bearing features an insulation coating on the outer ring, preventing electrical damage in high-voltage environments.
The machined brass cage ensures smooth operation and reduces friction, even under heavy loads.
With a breakdown voltage of up to 3000 VDC, it offers reliable protection against electrical currents.
Its C3 radial internal clearance allows for thermal expansion, maintaining performance in varying conditions.

Application

Industrial Uses of NU 218 ECM/C3VL0241 Bearing
NU 218 ECM/C3VL0241 Bearing is commonly used in industrial motors and generators, where electrical insulation prevents current leakage and prolongs equipment life. Its brass cage ensures smooth operation even under high radial loads.

What Makes NU 218 ECM/C3VL0241 Bearing a Preferred Choice?
In wind turbines, NU 218 ECM/C3VL0241 Bearing handles high dynamic loads while its insulating coating protects against electrical arcing. The C3 clearance allows for thermal expansion in demanding environments.

Perfect Fit for Automation: NU 218 ECM/C3VL0241 Bearing
NU 218 ECM/C3VL0241 Bearing works well in robotic arms, where its precision and insulation reduce downtime. The 500 µm coating thickness provides reliable protection against electrical damage.

Medical vs Industrial: Where NU 218 ECM/C3VL0241 Bearing Excels
NU 218 ECM/C3VL0241 Bearing is ideal for MRI machines due to its non-magnetic properties and electrical insulation. In industrial settings, it’s equally effective in conveyor systems requiring high load capacity.

Where Is NU 218 ECM/C3VL0241 Bearing Used?
You’ll find NU 218 ECM/C3VL0241 Bearing in electric vehicle drivetrains, where it manages high speeds and electrical isolation. The 208 kN dynamic load rating ensures durability in these applications.

Q&A

SEND INQUIRY

"*" indicates required fields

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