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SKF INSOCOAT Cylindrical Roller Bearings NU 222 ECM/C3VL0241

SKF INSOCOAT Cylindrical Roller Bearings NU 222 ECM/C3VL0241

The SKF INSOCOAT cylindrical roller bearing measures 110mm in bore, 200mm outside, and 38mm wide, with a robust construction weighing 5.32kg. It handles dynamic loads up to 335kN and static loads to 365kN, spinning smoothly at reference speeds of 3600 RPM.
Its outer ring features an insulating coating that withstands voltages from 1000 to 3000 VDC, preventing electrical damage. The machined brass cage offers durability, while C3 radial clearance accommodates thermal expansion.
This bearing suits electric motors and generators where electrical insulation is needed. It works reliably in industrial settings, complying with RoHS and REACH standards for safe use.

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Product Parameters

  • Model NU 222 ECM/C3VL0241
  • Product Category INSOCOAT Cylindrical Roller Bearings
  • Insulating Coating Types Insulation coating on outer ring
  • Coating Suffix VL0241
  • Manufacturers SKF
  • Bore Diameter 110.0 mm
  • Outside Diameter 200.0 mm
  • Width 38.0 mm
  • Net Weight 5.32 kg
  • Basic Dynamic Load Rating 335.0 kN
  • Basic Static Load Rating 365.0 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
SKF INSOCOAT Cylindrical Roller Bearings NU 222 ECM/C3VL0241 dimension drawing
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Features

How Is NU 222 ECM/C3VL0241 Bearing Engineered for Reliability?

NU 222 ECM/C3VL0241 Bearing features an insulating coating on its outer ring, protecting against electrical damage.
This coating provides breakdown voltage protection from 1000 to 3000 VDC, ensuring operational safety.
The machined brass cage maintains proper roller alignment, reducing friction during high-speed rotation.
With a basic dynamic load rating of 335 kN, it delivers consistent performance under heavy loads.

Application

Common Applications of NU 222 ECM/C3VL0241 Bearing
NU 222 ECM/C3VL0241 Bearing works well in industrial machinery like large pumps and conveyor systems, where its cylindrical roller design handles substantial radial loads.
The insulation coating helps prevent electrical damage from stray currents, extending service life in demanding environments.

Where Is NU 222 ECM/C3VL0241 Bearing Used?
In automotive electric motors and hybrid vehicle systems, NU 222 ECM/C3VL0241 Bearing supports reliable operation with its brass cage and C3 clearance for thermal expansion.
The insulating properties protect against current passage, reducing the risk of damage in high-voltage applications.

Ideal for Precision: NU 222 ECM/C3VL0241 Bearing
For medical imaging devices and lab equipment, NU 222 ECM/C3VL0241 Bearing offers stable performance due to its high dynamic load rating and consistent electrical resistance.
Its construction ensures minimal maintenance needs, which is beneficial in sensitive settings.

Automotive vs Aerospace: Applications of NU 222 ECM/C3VL0241 Bearing
In automotive drivetrains, NU 222 ECM/C3VL0241 Bearing handles high speeds and loads, while in aerospace actuators, the insulation coating safeguards against electrical erosion.
The bearing’s dimensions and weight make it adaptable across various machinery types.

Q&A

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