Bearing Tolerances
Ball and roller bearings are manufactured to a number of specifications with each having classes that define tolerances on dimensions such as bore, outside diameter, width and runout.
Learn more about bearing tolerances by referencing our Help Guide or viewing our instructional video.
Don’t know your part number? Try our Bearing Search tool.
NOTE: Tolerances shown are standard class tolerances and may not reflect modifications from special codes
Disclaimer: The accuracy of the technical information supplied through this engineering tool is dependent upon the accuracy and completeness of information supplied to Timken. Actual product performance is affected by many factors beyond the control of Timken, and which cannot be modeled through this engineering tool. Therefore, you must validate the suitability and feasibility of all designs and product selection. The technical information is presented solely to provide you, a customer of Timken or its affiliates, with data to assist you in your design. No warranty, expressed or implied, including any warranty of fitness for a particular purpose, is made by Timken through the provision of this information.