Precision Bearing Rings, Bushings and Spacer Manufacturing

In addition to designing and manufacturing custom special bearings, CPM specialises in the production of precision bushings, spacers and bearing rings.

With more than 50 years of experience and highly flexible manufacturing processes, CPM develops custom mechanical components designed to meet each customer’s specific technical requirements.

Manufacturing of Bearing Bushings and Spacer Rings

CPM manufactures precision bearing bushings and spacer rings specifically developed for bearing applications, ensuring high quality standards and custom machining based on customer drawings.

Geometries and General Features

CPM bearing rings and bushings can be manufactured in different geometric configurations:

Cylindrical geometries: designed for roller bearing raceways and rolling applications.
Curved raceway geometries: shaped to accommodate ball bearing rolling elements.

Depending on the customer’s technical specifications, the components can also include additional machining operations and features such as:

Drilled holes
Threaded holes
Special coatings and surface treatments, including chrome plating and black oxide

Materials

CPM primarily uses chromium bearing steel, processed through:

Through-hardening
Case-hardening
Induction hardening

Dimensions

The available dimensional range extends from:

Minimum bore diameter: 10 mm
Maximum outside diameter: 800 mm

Main Industrial Applications

Precision bearing rings, spacer rings and bushings are used across a wide range of industrial sectors, with particularly significant applications in the automotive industry.

Custom CPM Solutions for Industrial Applications

CPM designs and manufactures bearing rings, precision bushings, spacer rings and custom 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

When you need a reliable partner for the manufacture of bearing spacer rings, precision bushings and custom bearing components, rely on CPM’s expertise.
We bring more than 50 years of experience to every project, providing technical support and manufacturing solutions tailored to your specific requirements.
Contact us to request further information or a personalised technical consultation.

Frequently Asked Questions About Bearing Rings

Which precision components does CPM manufacture in addition to bearings?

In addition to custom special bearings, CPM manufactures precision bushings, spacer rings and bearing rings based on customer drawings.

Which geometries are available for bearing rings?

Bearing rings and bushings can be manufactured with cylindrical geometries for roller bearing raceways or with curved raceway geometries designed for ball bearing applications.

Can bushings and spacer rings be customised with special machining operations?

Yes. Depending on the customer’s requirements, CPM can add drilled holes, threaded holes and special surface treatments or coatings, including chrome plating and black oxide.

Which materials and dimensions are available for bearing spacer rings?

CPM bearing rings and spacer rings are manufactured from chromium bearing steel using through-hardening, case-hardening or induction-hardening processes.
The dimensional range extends from a minimum bore diameter of 10 mm to a maximum outside 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!