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Electrically Insulated Ball Bearings 6344M/C3VL0241

Electrically Insulated Ball Bearings 6344M/C3VL0241

The 6344M/C3VL0241 is an electrically insulated ball bearing with a 220mm bore and 460mm outer diameter, designed to handle heavy loads. It features a robust brass cage and can manage dynamic loads up to 440kN, making it suitable for demanding applications.

Its outer ring is coated with an insulating layer, providing protection against electrical currents with a breakdown voltage of 1000-3000V. This makes it ideal for use in electric motors or generators where electrical insulation is crucial.

With a reference speed of 2460 r/min and a C3 radial internal clearance, it offers smooth operation under varying conditions. The coating thickness ranges from 100 to 500µm, ensuring durability and consistent performance.

Weighing 72.8kg, this bearing is built for heavy-duty machinery. It complies with RoHS and REACH standards, making it a safe and reliable choice for industrial use. Perfect for applications requiring both mechanical strength and electrical insulation.

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Product Parameters

  • Model 6344M/C3VL0241
  • Product Category Electrically Insulated Ball Bearings
  • Coating Suffix VL0241
  • Insulating Coating Types Insulation coating on outer ring
  • Manufacturers TFL
  • Bore Diameter 220.0 mm
  • Outside Diameter 460.0 mm
  • Width 88.0 mm
  • Net Weight 72.8 kg
  • Basic Dynamic Load Rating 440.0 kN
  • Basic Static Load Rating 560.0 kN
  • Reference Speed 2460 r/min
  • Breakdown Voltage (DC) 1000 ~3000 V
  • Layer Thickness 100~500 µm
  • Electrical Resistance 50~200 MΩ
  • Cage Material Brass cage
  • Radial Internal Clearance C3
  • ROHS Compliant
  • REACH Compliant
Electrically Insulated Ball Bearings 6344M/C3VL0241 dimension drawing
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Features

How Is 6344M/C3VL0241 Bearing Engineered for Reliability?

6344M/C3VL0241 Bearing features an insulating coating on the outer ring, preventing electrical current damage.
Its breakdown voltage ranges from 1000 to 3000 V, making it suitable for high-voltage applications.

The brass cage ensures smooth operation and reduces friction, enhancing durability.
With a basic dynamic load rating of 440.0 kN, it handles heavy loads efficiently.

6344M/C3VL0241 Bearing operates at reference speeds up to 2460 r/min, balancing performance and longevity.
Its C3 radial internal clearance allows for thermal expansion in demanding conditions.

Application

Industrial Uses of 6344M/C3VL0241 Bearing
This bearing is commonly used in electric motors and generators, where its insulation coating prevents electrical arcing and extends equipment life. The brass cage adds durability, making it suitable for high-speed industrial applications.

Where Is 6344M/C3VL0241 Bearing Used?
You’ll often find this bearing in wind turbines, where its high dynamic load rating handles the stresses of rotating blades. The insulation also protects against stray currents, a common issue in renewable energy systems.

Built for Heavy-Duty Use: 6344M/C3VL0241 Bearing
In steel mills and mining equipment, this bearing’s robust design withstands extreme loads and harsh environments. The C3 clearance ensures reliable performance even under thermal expansion.

Medical vs Industrial: Where 6344M/C3VL0241 Bearing Excels
While not typical for medical devices, this bearing shines in industrial MRI cooling systems, where insulation prevents interference. Its high breakdown voltage makes it safer around sensitive electronics.

Perfect Fit for Automation: 6344M/C3VL0241 Bearing
In robotic assembly lines, this bearing’s stable electrical resistance prevents data corruption in sensitive controllers. The consistent performance reduces downtime in precision manufacturing setups.

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