+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Electrically Insulated Single Row Cylindrical Roller Bearings NU 1028 M/C3VL2071

Electrically Insulated Single Row Cylindrical Roller Bearings NU 1028 M/C3VL2071

This electrically insulated cylindrical roller bearing measures 140mm by 210mm by 33mm, with a robust construction weighing 4.05kg. Its inner ring features a special 500µm insulation coating that resists electrical currents.

The bearing supports dynamic loads up to 172kN and static loads of 245kN, rotating smoothly at speeds reaching 3600 RPM. The C3 radial clearance provides flexibility for thermal expansion during operation.

Machined brass cage ensures reliable performance, while the insulation prevents electrical damage from currents up to 3000VDC. This protection makes it suitable for electric motors and generators where stray currents occur.

Ideal for industrial applications requiring electrical insulation, it meets RoHS and REACH standards. The bearing’s design prevents electrical erosion, extending service life in demanding environments.

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

Product Parameters

  • Model NU 1028 M/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 140 mm
  • Outside Diameter 210 mm
  • Width 33 mm
  • Net Weight 4.05 kg
  • Basic Dynamic Load Rating 172.0 kN
  • Basic Static Load Rating 245.0 kN
  • Reference Speed 3600.0r/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 1028 M/C3VL2071 dimension drawing
Download DWG Download PDF

Features

How Does NU 1028 M/C3VL2071 Bearing Prevent Electrical Damage?

NU 1028 M/C3VL2071 Bearing features an insulating coating on its inner ring, providing protection against electrical currents.
This coating offers breakdown voltages from 1000 to 3000 VDC, preventing electrical erosion in motor applications.
With a minimum electrical resistance of 50MΩ, NU 1028 M/C3VL2071 Bearing ensures reliable insulation performance.
The machined brass cage maintains roller alignment, contributing to smooth operation under heavy loads.

Why Choose NU 1028 M/C3VL2071 Bearing for High-Load Applications?

NU 1028 M/C3VL2071 Bearing handles substantial loads with its basic dynamic load rating of 172.0 kN.
Its robust construction supports heavy radial loads while maintaining stable performance.
The C3 radial internal clearance accommodates thermal expansion during high-speed operation.
NU 1028 M/C3VL2071 Bearing’s design ensures consistent performance even in demanding industrial environments.

Engineered for Precision: NU 1028 M/C3VL2071 Bearing

NU 1028 M/C3VL2071 Bearing maintains precise roller alignment through its machined brass cage.
This precision engineering enables smooth rotation up to 3600 rpm reference speed.
The consistent dimensional accuracy of NU 1028 M/C3VL2071 Bearing ensures reliable fit and function.
Proper alignment reduces vibration, contributing to extended service life in precision applications.

Steel vs Ceramic Bearings: Strengths of NU 1028 M/C3VL2071 Bearing

NU 1028 M/C3VL2071 Bearing combines electrical insulation with traditional steel bearing advantages.
The 500 µm insulation layer provides electrical protection while maintaining mechanical strength.
Unlike fully ceramic bearings, NU 1028 M/C3VL2071 Bearing offers familiar installation and maintenance procedures.
This design balances electrical safety with the proven reliability of steel construction.

Application

Common Applications of NU 1028 M/C3VL2071 Bearing
NU 1028 M/C3VL2071 Bearing works well in industrial equipment like large pumps and conveyor systems where electrical currents could cause damage.
Its insulation coating protects against electric arcing, extending service life in demanding environments.
In automotive electric motors, NU 1028 M/C3VL2071 Bearing handles radial loads while preventing electrical erosion in hybrid vehicle components.
The brass cage maintains stability during high-speed operation common in modern automotive applications.
For medical imaging devices, NU 1028 M/C3VL2071 Bearing provides reliable performance in MRI machines where electrical insulation is crucial.
The C3 clearance accommodates thermal expansion during extended operation cycles.

What Makes NU 1028 M/C3VL2071 Bearing a Preferred Choice?
NU 1028 M/C3VL2071 Bearing suits automation equipment like robotic arms where electrical insulation prevents current passage through moving parts.
Its consistent performance helps maintain precision in repetitive manufacturing tasks.
In consumer appliances, NU 1028 M/C3VL2071 Bearing operates quietly in washing machine motors while resisting electrical damage from variable frequency drives.
The cylindrical roller design supports both light and moderate radial loads effectively.

Q&A

SEND INQUIRY