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Electrically Insulated Single Row Cylindrical Roller Bearings NU 316 ECM/C3VL0241

Electrically Insulated Single Row Cylindrical Roller Bearings NU 316 ECM/C3VL0241

This electrically insulated cylindrical roller bearing measures 80mm by 170mm by 39mm, with a robust construction weighing 4.39kg. It handles dynamic loads up to 300 kN and static loads up to 290 kN, supporting fast operations at speeds reaching 4300 RPM.

The outer ring features a special insulating coating, 500µm thick, which provides electrical resistance from 1000 to 3000 VDC. This helps prevent electrical damage, making it reliable in environments with stray currents.

With a machined brass cage and C3 radial clearance, it offers smooth performance and durability under varying thermal conditions. The design ensures stable operation and easy integration into various setups.

Ideal for electric motors, generators, and industrial machinery where electrical insulation is needed. It meets RoHS and REACH standards, ensuring safe and compliant use in diverse applications.

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Product Parameters

  • Model NU 316 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 80 mm
  • Outside Diameter 170 mm
  • Width 39 mm
  • Net Weight 4.39 kg
  • Basic Dynamic Load Rating 300.0 kN
  • Basic Static Load Rating 290.0 kN
  • Reference Speed 4300.0r/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 316 ECM/C3VL0241 dimension drawing
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Features

How Is NU 316 ECM/C3VL0241 Bearing Engineered for Reliability?

NU 316 ECM/C3VL0241 Bearing features an insulating coating on its outer ring, protecting it from electrical damage.
This coating provides a breakdown voltage of up to 3000 VDC, making it suitable for electric motor applications.
The machined brass cage ensures stable roller guidance, which contributes to smooth operation.
With a basic dynamic load rating of 300.0 kN, it handles heavy radial loads effectively.

Application

How Does NU 316 ECM/C3VL0241 Bearing Improve Performance?
NU 316 ECM/C3VL0241 Bearing works well in industrial equipment like large motors and conveyor drives, where its electrical insulation prevents damage from stray currents.
The cylindrical roller design handles heavy radial loads smoothly, making it reliable for continuous operation in demanding environments.
In automotive electric motors, NU 316 ECM/C3VL0241 Bearing supports components like alternators and traction systems, with its brass cage reducing wear under high speeds.
The insulation coating also protects against electrical arcing, which helps extend the lifespan of vehicle electrical systems.
For medical imaging devices, NU 316 ECM/C3VL0241 Bearing offers stable performance in MRI machines and CT scanners, where minimal electrical interference is essential.
Its C3 clearance accommodates thermal expansion, ensuring consistent accuracy during long scanning sessions.

Q&A

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