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EZO Bearings Catalog

The EZO Bearings full-line product catalog is actually divided into two, fully index sections to quickly access the information you are looking for. For your convenience, each section of the EZO® Bearings catalog contents are listed below:

EZO Product Catalog Cover - Product Dimension SectionEZO Bearings Catalog – Product Dimension Contents

EZO Product Catalog Cover - Technical Section

EZO Bearings Catalog – Technical Contents

  • Bearing Numbering System
  • Design and Characteristics of Radial Ball Bearings
  • Bearing Material
  • Type and Characteristics of Cages, Shields, and Seals
  • Tolerance, Class, Chamfer Dimensions of Bearings
  • Life and Load Ratings
  • Fitting Of Bearings
  • Internal Clearance
  • Lubrication
  • Maximum Permissible Bearing Speed
  • Frictional Torque and Temperature
  • Basic Rules for Selecting and Handling Bearings
  • Problem, Cause, Remedy
  • Damage, Cause, Remedy

Download the EZO Bearings Catalogs

You can easily download the both bearing catalog documents below. Each link will open up the corresponding EZO Product Catalog in a new window. The "EZO Bearings Catalog – Product Dimension Contents" is a 20-page PDF document with a file size of 4.2 MB. The "EZO Bearings Catalog – Technical Contents" is a 24-page PDF document with a file size of 5.3 MB. Your download time will vary depending on  the speed of your Internet connection.

Download the EZO Bearings Catalog - Product Dimensions Contents

Download the EZO Bearings Catalog - Technical Contents


About EZO and AST Bearings

To learn more about EZO Bearings and how to purchase them through AST Bearings, please visit our webpage entitled, "Authorized, Factory-Direct Distributor for EZO Bearings." Together, AST Bearings and EZO Bearings' engineers and technicians will also develop individual system solutions, such as complete ready to fit assembly units.

Request a Quote for EZO Bearings

If you already know what EZO Bearing product you need for your application, please use our convenient RFQ form to request a quote from AST Bearings. As EZO's only national stocking distributor in the United States, we may already have the model you are looking for in one of our warehouses. If not, AST can have the EZO factory manufacture bearings for you.

Request a Quote for EZO Bearings


 EZO® and SPB® are registered trademarks of Sapporo Precision, Inc. of Sapporo, Hokkaido, Japan

AST Bearings is proudly presenting our new certificates for both the NJ and CA locations: AST Bearings’ ISO 9001:2015 Certificates

To learn more about what the ISO 9001 standard is, the differences between the 2015 and 2008 versions, and how AST verifies customer satisfaction: Learn About AST Bearings’ certification to ISO 9001:2015

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