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SKF INSOCOAT Cylindrical Roller Bearings NU 224 ECM/C3VL0241

SKF INSOCOAT Cylindrical Roller Bearings NU 224 ECM/C3VL0241

This cylindrical roller bearing from SKF measures 120mm in bore, 215mm outside, and 40mm wide, with an insulating coating on its outer ring.
It manages dynamic loads up to 390 kN and static loads of 430 kN, running smoothly at speeds reaching 3400 RPM.
The brass cage adds durability, while the C3 radial clearance accommodates thermal expansion in demanding settings.
Suitable for electric motors or generators, it prevents electrical damage with its insulation, handling voltages from 1000 to 3000 VDC.
Weighing 6.34 kg, it’s built for industrial use and meets RoHS and REACH standards for safety.

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Product Parameters

  • Model NU 224 ECM/C3VL0241
  • Product Category INSOCOAT Cylindrical Roller Bearings
  • Insulating Coating Types Insulation coating on outer ring
  • Coating Suffix VL0241
  • Manufacturers SKF
  • Bore Diameter 120.0 mm
  • Outside Diameter 215.0 mm
  • Width 40.0 mm
  • Net Weight 6.34 kg
  • Basic Dynamic Load Rating 390.0 kN
  • Basic Static Load Rating 430.0 kN
  • Reference Speed 3400.0r/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
SKF INSOCOAT Cylindrical Roller Bearings NU 224 ECM/C3VL0241 dimension drawing
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Features

How Is NU 224 ECM/C3VL0241 Bearing Engineered for Reliability?

NU 224 ECM/C3VL0241 Bearing features an insulating coating on its outer ring, providing protection against electrical currents.
This insulation coating withstands breakdown voltages from 1000 to 3000 VDC, ensuring reliable operation in electrically demanding environments.
With a basic dynamic load rating of 390 kN, it handles heavy radial loads efficiently.
The machined brass cage maintains proper roller alignment, contributing to smooth performance and extended service life.

Application

How Does NU 224 ECM/C3VL0241 Bearing Improve Performance?
NU 224 ECM/C3VL0241 Bearing is commonly used in industrial equipment like large pumps and conveyor systems, where its insulation coating protects against electrical damage from stray currents.
The cylindrical roller design handles heavy radial loads efficiently, making it suitable for continuous operation in demanding environments.
In automotive applications, NU 224 ECM/C3VL0241 Bearing supports components in electric vehicle motors and transmission systems.
Its C3 clearance accommodates thermal expansion, ensuring stable performance during temperature fluctuations in high-speed driving conditions.
For medical imaging devices, NU 224 ECM/C3VL0241 Bearing provides smooth rotation in CT scanners and MRI machines.
The brass cage material reduces friction, contributing to quieter operation that meets hospital noise standards.
In robotics and automation, NU 224 ECM/C3VL0241 Bearing enables precise movement in robotic arms and automated assembly lines.
The insulation coating prevents electrical erosion, extending service life in electrically noisy industrial environments.
Within consumer products, NU 224 ECM/C3VL0241 Bearing appears in commercial-grade appliances like industrial fans and power tools.
Its robust construction handles the vibration and intermittent loads common in these applications while maintaining electrical insulation properties.

Q&A

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