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NTN MEGAOHM Series Insulated Ball Bearings 7MC3-6316L1BC4

NTN MEGAOHM Series Insulated Ball Bearings 7MC3-6316L1BC4

The NTN MEGAOHM Series 7MC3-6316L1BC4 is an insulated ball bearing with an 80mm bore and 170mm outer diameter, designed to handle electrical currents. Its outer ring features a ceramic coating that provides insulation, with a breakdown voltage over 3000V.

This bearing can manage dynamic loads up to 130kN and spins smoothly at speeds up to 8500 RPM. The brass cage ensures durability and reduces friction during operation.

With a C4 radial internal clearance, it’s suitable for applications where thermal expansion is a concern. The ceramic coating also offers high electrical resistance, exceeding 2000 MΩ.

Ideal for electric motors or generators, this bearing prevents electrical arcing and extends equipment life. Compliant with RoHS standards, it’s a reliable choice for industrial use. Weighing 4.334kg, it balances strength and performance.

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Product Parameters

  • Model 7MC3-6316L1BC4
  • Product Category NTN MEGAOHM Series Insulated Ball Bearings
  • Insulating Coating Types Outer ring ceramic coated
  • Coating Suffix 7MC3
  • Manufacturers NTN
  • Bore Diameter 80 mm
  • Outside Diameter 170 mm
  • Width 39 mm
  • Net Weight 4.334 kg
  • Basic Dynamic Load Rating 130.0 kN
  • Basic Static Load Rating 86.5 kN
  • Reference Speed 8500.0 r/min
  • Breakdown Voltage (DC) ＞3000 V
  • Layer Thickness 0.2 mm
  • Electrical Resistance ＞2000 MΩ
  • Cage Material Brass cage
  • Radial Internal Clearance C4
  • ROHS Compliant
  • REACH Compliant
NTN MEGAOHM Series Insulated Ball Bearings 7MC3-6316L1BC4 dimension drawing
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Features

How Is 7MC3-6316L1BC4 Bearing Engineered for Reliability?

7MC3-6316L1BC4 Bearing features an outer ring ceramic coating, providing excellent insulation against electrical currents.
The brass cage ensures smooth operation and reduces friction, even at high speeds of up to 8,500 r/min.
With a breakdown voltage exceeding 3,000 V, it is ideal for applications where electrical resistance is crucial.
Its C4 radial internal clearance allows for thermal expansion, maintaining performance under varying conditions.

Application

Industrial Uses of 7MC3-6316L1BC4 Bearing
7MC3-6316L1BC4 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.

What Makes 7MC3-6316L1BC4 Bearing a Preferred Choice?
With its brass cage and C4 radial clearance, 7MC3-6316L1BC4 Bearing handles high-speed rotations smoothly. It’s a reliable option for wind turbines and industrial pumps.

Perfect Fit for Automation: 7MC3-6316L1BC4 Bearing
In robotic arms and CNC machines, 7MC3-6316L1BC4 Bearing’s insulation ensures consistent performance. Its breakdown voltage of over 3000V adds an extra layer of safety.

Medical vs Industrial: Where 7MC3-6316L1BC4 Bearing Excels
While 7MC3-6316L1BC4 Bearing suits industrial settings, its precision also benefits medical imaging devices. The coating resists wear, even in high-use environments.

Q&A

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