lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Electrically Insulated Single Row Cylindrical Roller Bearings NU 212 ECM/C3VL0241
Electrically Insulated Single Row Cylindrical Roller Bearings NU 212 ECM/C3VL0241

Electrically Insulated Single Row Cylindrical Roller Bearings NU 212 ECM/C3VL0241

This electrically insulated cylindrical roller bearing measures 60mm by 110mm by 22mm, with a robust construction featuring a machined brass cage. It handles dynamic loads up to 108 kN and can operate at speeds reaching 6700 revolutions per minute.
The special insulation coating on the outer ring provides protection against electrical currents, with a breakdown voltage from 1000 to 3000 VDC. This helps prevent damage from stray currents in electrically active environments.
With a C3 radial internal clearance, it accommodates thermal expansion during use. The bearing is compliant with RoHS and REACH standards, ensuring safe and reliable operation.
Suitable for electric motors, generators, or industrial drives where electrical insulation is needed. Its design offers dependable performance in demanding applications.

Get A Free Quote

"*" indicates required fields

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

Product Parameters

  • Model NU 212 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 110 mm
  • Width 22 mm
  • Net Weight 0.93 kg
  • Basic Dynamic Load Rating 108.0 kN
  • Basic Static Load Rating 102.0 kN
  • Reference Speed 6700.0r/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 212 ECM/C3VL0241 Bearing Engineered for Reliability?

NU 212 ECM/C3VL0241 Bearing features an insulation coating on its outer ring, providing protection against electrical currents.
This coating offers a breakdown voltage of 1000 to 3000 VDC, preventing damage from electrical arcing.
The machined brass cage maintains roller alignment, ensuring smooth operation under heavy loads.
With a basic dynamic load rating of 108.0 kN, it delivers consistent performance in demanding industrial applications.

Application

How Does NU 212 ECM/C3VL0241 Bearing Prevent Electrical Damage?
NU 212 ECM/C3VL0241 Bearing’s special insulation coating makes it ideal for electric motors and generators where stray currents could cause damage. The coating withstands voltages up to 3000 VDC, providing reliable protection in demanding industrial settings.
In automotive electric systems, NU 212 ECM/C3VL0241 Bearing handles high radial loads while preventing electrical erosion in components like alternators and starter motors. Its brass cage maintains stability across temperature variations common in vehicle operation.
For industrial automation equipment, NU 212 ECM/C3VL0241 Bearing’s C3 clearance accommodates thermal expansion in machinery like conveyor drives and robotic arms. The electrical insulation ensures consistent performance even in electrically noisy factory environments.

Where Is NU 212 ECM/C3VL0241 Bearing Used?
You’ll often find NU 212 ECM/C3VL0241 Bearing in wind turbine generators where its electrical insulation protects against damaging currents induced by variable speeds. The cylindrical roller design efficiently handles the substantial radial loads present in these applications.
In railway traction motors, NU 212 ECM/C3VL0241 Bearing’s robust construction withstands vibration while preventing electrical pitting from traction currents. The 60mm bore size fits well within standard motor shaft dimensions used in rail transport.
For industrial pumps and compressors, NU 212 ECM/C3VL0241 Bearing maintains reliable operation despite potential shaft currents. Its 108kN dynamic load rating provides sufficient capacity for continuous operation in these critical systems.

Industrial vs Medical: Applications of NU 212 ECM/C3VL0241 Bearing
In industrial settings, NU 212 ECM/C3VL0241 Bearing serves well in large electric motors for conveyor systems and production machinery. The electrical insulation prevents damage from variable frequency drives commonly used in modern factory automation.
For medical imaging equipment, NU 212 ECM/C3VL0241 Bearing’s electrical properties help maintain signal integrity in CT scanners and MRI systems. The precision construction ensures smooth rotation necessary for accurate diagnostic imaging.
In both sectors, NU 212 ECM/C3VL0241 Bearing’s brass cage and C3 clearance provide reliable performance across different operating conditions. The standardized 60x110x22mm dimensions facilitate easy integration into various equipment designs.

Q&A

SEND INQUIRY

"*" indicates required fields

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