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SKF INSOCOAT Cylindrical Roller Bearings NU 211 ECM/C3VL0241
SKF INSOCOAT Cylindrical Roller Bearings NU 211 ECM/C3VL0241

SKF INSOCOAT Cylindrical Roller Bearings NU 211 ECM/C3VL0241

The SKF INSOCOAT NU 211 ECM/C3VL0241 is a cylindrical roller bearing with an 80mm bore and 170mm outer diameter, designed for heavy-duty applications. Its outer ring features an insulating coating to prevent electrical damage, making it ideal for electric motors.

With a dynamic load rating of 300 kN and a static load rating of 290 kN, it handles high loads efficiently. The machined brass cage ensures smooth operation at speeds up to 5000 rpm.

The insulation coating provides a breakdown voltage of 1000-3000 VDC and a minimum electrical resistance of 50MΩ. This helps protect against current leakage in electrically noisy environments.

Weighing 0.78 kg, it’s suitable for industrial machinery, wind turbines, or any application where electrical insulation is needed. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Model NU 211 ECM/C3VL0241
  • Product Category INSOCOAT Cylindrical Roller Bearings
  • Insulating Coating Types Insulation coating on outer ring
  • Coating Suffix VL0241
  • Manufacturers SKF
  • Bore Diameter 80.0 mm
  • Outside Diameter 170.0 mm
  • Width 39.0 mm
  • Net Weight 0.78 kg
  • Basic Dynamic Load Rating 300.0 kN
  • Basic Static Load Rating 290.0 kN
  • Reference Speed 5000.0r/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 211 ECM/C3VL0241 Bearing Engineered for Reliability?

NU 211 ECM/C3VL0241 Bearing features an insulation coating on the outer ring, protecting against electrical damage.
With a breakdown voltage of 1000-3000 VDC, it ensures safe operation in electrically hazardous environments.
The machined brass cage enhances durability and maintains precise roller alignment.
Its C3 radial internal clearance allows for thermal expansion, improving performance under varying conditions.

Application

Industrial Uses of NU 211 ECM/C3VL0241 Bearing
NU 211 ECM/C3VL0241 Bearing is commonly used in electric motors and generators, where its insulating coating prevents electrical arcing and extends service life. The machined brass cage ensures smooth operation even under high radial loads.

In automation systems, NU 211 ECM/C3VL0241 Bearing supports robotic arms and conveyor belts, thanks to its high dynamic load rating. The C3 clearance allows for thermal expansion in demanding environments.

For wind turbine applications, NU 211 ECM/C3VL0241 Bearing’s insulation coating protects against stray currents, while its robust design handles variable loads. The 500 µm layer thickness provides reliable electrical isolation.

Where Is NU 211 ECM/C3VL0241 Bearing Used?
NU 211 ECM/C3VL0241 Bearing finds its place in industrial pumps, where its high-speed capability and insulation properties are essential. The 300 kN dynamic load rating ensures durability in continuous operation.

In railway traction motors, NU 211 ECM/C3VL0241 Bearing’s resistance to electrical currents prevents damage from stray voltages. The brass cage adds stability during high-vibration scenarios.

Built for Heavy-Duty Use: NU 211 ECM/C3VL0241 Bearing
NU 211 ECM/C3VL0241 Bearing excels in steel mill equipment, handling heavy radial loads with ease. Its insulation coating withstands high temperatures and harsh conditions.

For paper manufacturing machinery, NU 211 ECM/C3VL0241 Bearing’s C3 clearance accommodates shaft misalignment. The 290 kN static load rating ensures reliability in start-stop operations.

Medical vs Industrial: Where NU 211 ECM/C3VL0241 Bearing Excels
In MRI machines, NU 211 ECM/C3VL0241 Bearing’s non-conductive properties prevent interference with sensitive imaging. The precision engineering ensures quiet and smooth rotation.

For food processing equipment, NU 211 ECM/C3VL0241 Bearing’s brass cage resists corrosion from cleaning agents. The insulation coating adds an extra layer of safety in wet environments.

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