Menu
Smarter Bearing Selection Is Here

The Timken ® Syber ® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

Learn More
Analyze Bearing Performance in an Application with Timken ® Syber ® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

Learn More
Batch CAD Cart (0) ▾
  • Cart is empty
  1. Click Here for Batch Download
Request Information Add to CAD Cart
Timken® angular contact ball bearings are designed for combination radial and axial loading. Single-row bearings have high thrust capacity in one direction. Some single-row bearings are specifically designed for duplex mounting in sets for maximum performance.
Unit of Measure

Specifications

Manufacturing Part Number

 N/A MM12BS32QUL

Rows per Set

 N/A Quadruplex

Design Units

 N/A Metric

d - Bore

 N/A 12 mm

Ball Type

 N/A STEEL

Cage Type

 N/A CR - Phenolic Outer Land Riding Cage

Dimensions

D - Outer Diameter

 N/A 32 mm1.2598 in

Bearing Width

 N/A 10 mm0.3937 in

Total Width

 N/A 40 mm1.5748 in

Contact Angle

 N/A 60 º

Basic Load Ratings

C0 - Static Radial Rating (per row)

 N/A 11400 N2600 lbf

Ce - Dynamic Radial Rating (per row)

 N/A 9500 N2140 lbf

C1 ISO - Dynamic Radial Rating (per row)

 N/A 8600 N1930 lbf

Factors

Limiting Speed (Grease) (per row)

 N/A 7300 rpm

Limiting Speed (Oil)

 N/A 14600 rpm

Abutment and Fillet Dimensions

R - Inner Ring "To Clear" Radius1 N/A 0.8 mm0.031 in
r - Outer Ring "To Clear" Radius2 N/A 0.800 mm0.031 in

da - Inner Ring Backing Diameter

 N/A 21.717 mm0.855 in

Da - Outer Ring Backing Diameter

 N/A 22.327 mm0.879 in
  • 1 Maximum housing fillet radius that bearing corners will clear.
  • 2 Maximum shaft fillet radius that bearing corners will clear.
By clicking Submit, you consent to the personal information you provide being used in the manner as described in our Privacy Notice, including access to that information by Timken personnel who may be located outside your home country. In addition, you agree that the CAD drawings are for your personal, one-time use only, and that you will not modify or create any compilation or derivative work using the CAD drawings or distribute or display the CAD drawings on any website or other media.