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Electrically Insulated Ball Bearings 6328M/C4VL0241
Electrically Insulated Ball Bearings 6328M/C4VL0241

Electrically Insulated Ball Bearings 6328M/C4VL0241

The 6328M/C4VL0241 is an electrically insulated ball bearing with a 140mm bore and 300mm outer diameter, designed to handle both dynamic and static loads efficiently. Its outer ring features a special insulation coating to prevent electrical currents from damaging the bearing.

With a dynamic load rating of 265 kN and a static load rating of 245 kN, it performs reliably under heavy loads. The bearing can reach speeds up to 4800 RPM, making it suitable for high-speed applications.

The brass cage ensures smooth operation, while the C4 radial clearance accommodates thermal expansion. The insulation coating has a breakdown voltage of 1000-3000V and an electrical resistance of 50-200 MΩ.

Ideal for use in electric motors or generators where electrical insulation is crucial. Compliant with RoHS and REACH standards, it’s a safe and durable choice for industrial applications. Weighing 21.3kg, it’s robust yet manageable for its size.

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Product Parameters

  • Model 6328M/C4VL0241
  • Product Category Electrically Insulated Ball Bearings
  • Coating Suffix VL0241
  • Insulating Coating Types Insulation coating on outer ring
  • Manufacturers TFL
  • Bore Diameter 140.0 mm
  • Outside Diameter 300.0 mm
  • Width 62.0 mm
  • Net Weight 21.3kg
  • Basic Dynamic Load Rating 265.0 kN
  • Basic Static Load Rating 245.0 kN
  • Reference Speed 4800.0 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 C4
  • ROHS Compliant
  • REACH Compliant

Features

Why Choose 6328M/C4VL0241 Bearing for Precision Tasks?

6328M/C4VL0241 Bearing features an insulating coating on the outer ring, preventing electrical current passage and reducing damage risks.
Its breakdown voltage ranges from 1000 to 3000 V, making it suitable for high-voltage applications.

The brass cage ensures smooth operation and alignment, even at high speeds up to 4800 r/min.
With a basic dynamic load rating of 265.0 kN, it handles heavy loads reliably.

6328M/C4VL0241 Bearing’s C4 radial internal clearance allows for thermal expansion, maintaining performance in varying temperatures.
The insulation layer thickness of 100~500 µm provides consistent electrical resistance between 50~200 MΩ.

Designed for durability, 6328M/C4VL0241 Bearing’s robust construction ensures long service life with minimal maintenance.
Its compliant ROHS and REACH status makes it an environmentally friendly choice for industrial applications.

Application

Industrial Uses of 6328M/C4VL0241 Bearing
6328M/C4VL0241 Bearing is commonly used in electric motors and generators, where its insulating coating prevents electrical arcing and extends component life. The brass cage adds stability, making it suitable for high-speed industrial applications.

In wind turbines, 6328M/C4VL0241 Bearing handles significant radial loads while resisting electrical currents that can cause damage. Its C4 clearance ensures smooth operation even under varying thermal conditions.

For railway traction systems, 6328M/C4VL0241 Bearing’s high breakdown voltage protects against stray currents, reducing maintenance needs. The robust design also copes well with the vibrations typical in rail environments.

Where Is 6328M/C4VL0241 Bearing Used?
You’ll find 6328M/C4VL0241 Bearing in medical imaging devices, where electrical insulation is critical to avoid interference with sensitive electronics. Its precise dimensions ensure reliable performance in these high-stakes applications.

The bearing also works well in industrial robots, particularly in joints exposed to electrical currents. The coating’s durability means fewer replacements, saving time and costs in automated production lines.

Built for Heavy-Duty Use: 6328M/C4VL0241 Bearing
6328M/C4VL0241 Bearing excels in steel mill equipment, where high temperatures and electrical hazards are common. Its insulation coating withstands harsh conditions while maintaining performance.

In mining machinery, the bearing’s resistance to electrical currents and heavy loads makes it a dependable choice. The C4 clearance accommodates thermal expansion, ensuring longevity in demanding environments.

Automotive vs Aerospace: Applications of 6328M/C4VL0241 Bearing
In electric vehicles, 6328M/C4VL0241 Bearing prevents current leakage in drivetrains, enhancing safety and efficiency. Its high dynamic load rating suits the variable speeds of EV motors.

For aircraft systems, the bearing’s insulation properties protect avionics from electrical damage. The lightweight yet durable design meets aerospace standards without compromising performance.

Q&A

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