Precision Measuring Instrument Solutions: Bearings

Responding to the demands of nano-level precision measurement of bearings

We will introduce Mitutoyo's precision measuring instrument solutions that can meet the high-precision measurement needs that require accurate evaluation with nanometer (nm) accuracy, such as the rolling elements of bearings, which are important components that support the rotating parts of various machines.

Bearings Edition Cover Image
Bearings
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Catalog No. 11017(3)
Updated October 2022

Work example

  • Rolling elements (balls, cylindrical rollers, tapered rollers)
  • Inner and outer rings
  • Screw shaft and nut
  • Cage
  • Constant Velocity Joint (CVJ)
  • Large bearings for wind power generation systems and construction machinery

Measurement items example

  • Diameter, Radius, Groove Diameter (PCD), Groove Radius
  • Surface roughness, spherical roughness, groove roughness, circumferential roughness, generatrix roughness
  • Roundness, cylindricity, concentricity
  • Circumferential runout, total runout, end face runout
  • Angles, squareness, cone angles, tangent angles
  • Taper angle, taper surface evaluation, crowning amount
  • Thread pitch, pitch circle diameter (PCD), angular pitch
  • Parallelism, flatness, position
  • Contour analysis, shape deviation, Pt value, harmonic analysis, etc.

Related products

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The nose-type indenter shaft mechanism enables hardness testing of the inside of a circular workpiece.
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Non-contact 3D measurement system Hyper QV WLI
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Achieves high resolution of 0.005μm. Combined with a special jig, it efficiently measures the outside diameter of balls and cylindrical rollers.
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