Manufacturing of Precision Bearing Rings, Bushings, and Spacers

In addition to the design and manufacture of custom-made special bearings, CPM specializes in the supply of bushings, spacers, and precision rings. With over 50 years of experience and highly flexible production processes, CPM develops customized mechanical components to meet the specific technical requirements of each customer.

Manufacturing Bushings and Spacer Rings for Bearings


CPM manufactures bearing sleeves and spacer rings specifically designed for precision bearings, ensuring high quality standards and custom machining based on customer drawings.

The bearing rings and bushings manufactured by CPM can be produced in various geometric configurations:

  • Cylindrical geometries: designed for roller tracks.
  • Spherical Geometries: Designed for seating and rolling in ball bearings.

Depending on the technical specifications requested by the customer, the components can be customized with additional processing such as:

  • Punctures
  • Threads
  • Special coatings and surface treatments (such as chrome plating or black oxide)
Production primarily uses chrome steel typically used for bearings, processed using through-hardening, case-hardening, or induction hardening processes.
The range of achievable dimensions extends from a minimum inner diameter of 10 mm to a maximum outer diameter of 800 mm.
Bearing spacer rings and precision bushings are used across all industrial sectors, with a particularly significant and specialized presence in the automotive industry.

CPM Customized Solutions for Industrial Sectors

CPM designs and supplies bearing rings, bearing sleeves, and precision mechanical solutions for a wide range of industrial sectors:

  • Food and beverage
  • Agriculture
  • Automotive
  • Bicycles
  • Hydraulic motors
  • Hydraulic motors
  • Medical equipment
  • Robotics
  • Textile machinery
  • Mechanical power transmission

If you’re looking for a reliable partner for the production of bearing spacers, bushings, and custom bearings, turn to CPM: we offer over 50 years of experience. Contact us for more information and to request a technical consultation.

Frequently Asked Questions About Bearing Rings (FAQ)

In addition to custom-made special bearings, CPM manufactures bushings, spacer rings, and precision bearing rings made to customer specifications.
Bearing rings and sleeves can be manufactured with a cylindrical geometry (for roller races) or a spherical geometry (for ball bearings).
Yes, upon customer request, we can add holes, threads, and special surface treatments or coatings, such as chrome or black oxide.
They are made of chrome steel for bearings (fully hardened, case-hardened, or induction-hardened), with dimensions ranging from a minimum inner diameter of 10 mm to a maximum outer diameter of 800 mm.

If you are looking for a reliable partner for custom ball bearing manufacturing, trust us at CPM: we put over 50 years of experience at your disposal!

    Contact us for more information

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