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NTN MEGAOHM Series Insulated Ball Bearings 7MC3-6326L1BC3
NTN MEGAOHM Series Insulated Ball Bearings 7MC3-6326L1BC3

NTN MEGAOHM Series Insulated Ball Bearings 7MC3-6326L1BC3

The NTN MEGAOHM Series Insulated Ball Bearing (7MC3-6326L1BC3) measures 130mm by 280mm by 58mm, with a ceramic-coated outer ring for electrical insulation. It handles dynamic loads up to 156 kN and spins smoothly at speeds up to 5600 RPM.

Its brass cage ensures durability, while the C3 radial clearance allows for thermal expansion in demanding conditions. The ceramic coating provides a breakdown voltage over 3000V, making it safe for high-voltage environments.

This bearing is ideal for electric motors or generators where electrical insulation is crucial. Weighing 17.577kg, it’s robust yet manageable for industrial use. Compliant with RoHS standards, it’s a reliable choice for heavy-duty applications.

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Product Parameters

  • Model 7MC3-6326L1BC3
  • Product Category NTN MEGAOHM Series Insulated Ball Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix 7MC3
  • Manufacturers NTN
  • Bore Diameter 130 mm
  • Outside Diameter 280 mm
  • Width 58 mm
  • Net Weight 17.577 kg
  • Basic Dynamic Load Rating 156.0 kN
  • Basic Static Load Rating 132.0 kN
  • Reference Speed 5600.0 r/min
  • Breakdown Voltage (DC) >3000 V
  • Layer Thickness 0.2 mm
  • Electrical Resistance >2000 MΩ
  • Cage Material Brass cage
  • Radial Internal Clearance C3
  • ROHS Compliant
  • REACH Compliant

Features

How Is 7MC3-6326L1BC3 Bearing Engineered for Reliability?

7MC3-6326L1BC3 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
Its breakdown voltage exceeds 3000 V, making it ideal for applications where electrical resistance is crucial.

The brass cage ensures smooth operation and reduces friction, even at high speeds up to 5600 r/min.
With a basic dynamic load rating of 156.0 kN, it handles heavy loads reliably.

7MC3-6326L1BC3 Bearing’s C3 radial internal clearance allows for thermal expansion in demanding conditions.
The ceramic coating also offers protection against corrosion, extending its service life.

Designed for precision, 7MC3-6326L1BC3 Bearing maintains high electrical resistance of over 2000 MΩ.
Its robust construction ensures consistent performance in industrial applications.

Application

Industrial Uses of 7MC3-6326L1BC3 Bearing
The 7MC3-6326L1BC3 Bearing is commonly used in electric motors and generators, where its ceramic-coated outer ring prevents electrical arcing. This makes it ideal for industries relying on high-voltage equipment, such as power plants and renewable energy systems.

Where Is 7MC3-6326L1BC3 Bearing Used?
You’ll often find 7MC3-6326L1BC3 Bearing in wind turbines, where its insulation properties protect against stray currents. Its brass cage also ensures smooth rotation under heavy loads, making it a reliable choice for long-term use.

Built for Heavy-Duty Use: 7MC3-6326L1BC3 Bearing
The 7MC3-6326L1BC3 Bearing handles high dynamic loads, making it suitable for industrial gearboxes and large machinery. Its C3 radial clearance allows for thermal expansion, ensuring consistent performance in demanding environments.

Automotive vs Aerospace: Applications of 7MC3-6326L1BC3 Bearing
In automotive applications, 7MC3-6326L1BC3 Bearing is used in hybrid vehicle motors, where insulation is crucial. For aerospace, it supports auxiliary power units, thanks to its high-speed capability and electrical resistance.

Perfect Fit for Automation: 7MC3-6326L1BC3 Bearing
The 7MC3-6326L1BC3 Bearing works well in robotic arms and automated production lines, where precision and electrical insulation are key. Its durable design reduces downtime, keeping operations running smoothly.

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