+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Electrically Insulated Single Row Cylindrical Roller Bearings NU 312 ECM/C3VL0241

Electrically Insulated Single Row Cylindrical Roller Bearings NU 312 ECM/C3VL0241

This electrically insulated cylindrical roller bearing measures 60mm by 130mm by 31mm and weighs 2.16kg. It features an insulating coating on its outer ring for protection against electrical currents.

With a dynamic load rating of 173kN, it handles heavy radial loads while maintaining smooth operation at speeds up to 5600 RPM. The C3 internal clearance allows for thermal expansion during use.

The machined brass cage provides reliable guidance for the rollers, ensuring stable performance. The insulation coating offers breakdown protection from 1000 to 3000 VDC with minimum electrical resistance of 50MΩ.

Suitable for electric motors and generators where electrical currents could damage standard bearings. Also works well in industrial machinery requiring electrical insulation and robust radial load capacity. Complies with RoHS and REACH standards.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Model NU 312 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 60 mm
  • Outside Diameter 130 mm
  • Width 31 mm
  • Net Weight 2.16 kg
  • Basic Dynamic Load Rating 173.0 kN
  • Basic Static Load Rating 160.0 kN
  • Reference Speed 5600.0r/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 312 ECM/C3VL0241 dimension drawing
Download DWG Download PDF

Features

How Is NU 312 ECM/C3VL0241 Bearing Engineered for Reliability?

NU 312 ECM/C3VL0241 Bearing features an insulating coating on its outer ring, protecting against electrical damage in demanding environments.
This coating provides a breakdown voltage from 1000 to 3000 VDC, ensuring reliable operation in electrically active settings.
The machined brass cage maintains proper roller alignment, reducing wear and extending service life.
With a basic dynamic load rating of 173.0 kN, it handles heavy radial loads efficiently while maintaining structural integrity.

Application

How Does NU 312 ECM/C3VL0241 Bearing Improve Performance?
NU 312 ECM/C3VL0241 Bearing works well in industrial equipment like large motors and pumps where electrical currents can cause damage. Its special insulation coating prevents electrical arcing, extending the machinery’s service life.
In automotive electric drives, NU 312 ECM/C3VL0241 Bearing handles high radial loads while protecting against stray currents. The brass cage maintains stability at the reference speed of 5600 rpm.
For medical imaging devices, NU 312 ECM/C3VL0241 Bearing’s electrical insulation ensures accurate readings by preventing current interference. The C3 clearance accommodates thermal expansion during prolonged operation.

What Industries Rely on NU 312 ECM/C3VL0241 Bearing?
NU 312 ECM/C3VL0241 Bearing serves well in automation systems like robotic arms where electrical isolation is necessary. The 1000-3000 VDC breakdown voltage protects sensitive control systems.
In wind turbine generators, NU 312 ECM/C3VL0241 Bearing’s insulation coating prevents damage from induced currents. Its 173 kN dynamic load rating supports consistent performance in variable conditions.
For industrial fans and blowers, NU 312 ECM/C3VL0241 Bearing maintains reliable operation despite electrical challenges. The cylindrical roller design distributes loads evenly across contact surfaces.

Built for Heavy-Duty Use: NU 312 ECM/C3VL0241 Bearing
NU 312 ECM/C3VL0241 Bearing fits perfectly in electric motor applications where both high loads and electrical protection are needed. The 500 µm insulation layer provides reliable electrical resistance.
In conveyor systems driving production lines, NU 312 ECM/C3VL0241 Bearing handles substantial radial forces. The machined brass cage offers durability at elevated temperatures up to 150°C.
For printing machinery, NU 312 ECM/C3VL0241 Bearing’s electrical insulation prevents damage from static charges. The metric dimensions make replacement straightforward in existing equipment.

Q&A

SEND INQUIRY