Xinba Town, Yangzhong, Jiangsu, China
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Bearings

Bearing Bore CBN Grinding Wheels

Vitrified CBN wheels for grinding the bore of bearing rings and other precision parts. CBN keeps its form far longer than conventional abrasives, so dressing intervals and wheel changes drop sharply.

We have produced vitrified CBN wheels since 2016 for bearings, hydraulic components and compressor parts.

Options

Abrasive
CBN (cubic boron nitride)
Bond
Vitrified
Shape
Straight and recessed internal wheels, on request with mandrel
Size
Made to drawing

Typical applications

  • Bearing ring bores
  • Hydraulic valve and pump bores
  • Compressor cylinder and piston bores

For a fast quote, send us

  • The marking on your current wheel (a photo of the label is fine)
  • Wheel dimensions or a drawing
  • Workpiece and material, machine model
  • Your current wheel life and what you want to improve
Proven in production

Related grinding cases

Jiangsu Tianchi Bearing

Bearing ring internal raceway grinding

HC/F120#MV 1-17×15×6 80m/s
5 → 50dressing interval
NoCBN diamond roller needed

Our composite CBN wheel is dressed with the existing diamond pen, so no costly CBN diamond roller is required. Diamond pen wear and wheel changes drop sharply.