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
Simplified Gear Force Analysis

Alex Waye, Timken Application Engineer, shows you how to instantly compute tangential, radial, and axial forces for better design decisions.

View Video
Batch CAD Cart (0) ▾
  • Cart is empty
  1. Click Here for Batch Download
Request Information Add to CAD Cart
 
Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22211

Shaft Size

 N/A 55 mm

Shaft Size Type

 N/A Metric

Full Timken Part Number

 N/A QATP11A055SB QATP11A055SC QATP11A055SEB QATP11A055SEC QATP11A055SEM QATP11A055SEN QATP11A055SEO QATP11A055SET QATP11A055SM QATP11A055SN QATP11A055SO QATP11A055ST

Locking Style

 N/A Single Concentric

Housing Construction

 N/A Top Pull Take-Up

Dimensions

Dimension A1

 N/A 3.25 in82.6 mm

Dimension B

 N/A 2.87 in72.8 mm

Dimension C

 N/A 3.25 in82.6 mm

Dimension D

 N/A 7.63 in193.8 mm

Dimension E

 N/A 6-1/4 in158.8 mm

Dimension F

 N/A 1.94 in49.3 mm

Dimension G

 N/A 2.75 in69.9 mm

Dimension H

 N/A 3.5 in88.9 mm

Dimension J

 N/A 1.75 in44.4 mm

Dimension K

 N/A 1.13 in28.7 mm

Dimension L

 N/A 7.5 in190.6 mm

Dimension M

 N/A 2 in50.8 mm

Dimension N

 N/A 3.49 in88.5 mm

Dimension P

 N/A 7 in177.8 mm

Dimension Q

 N/A 1.06 in26.9 mm

Dimension RA

 N/A 0.36 in9 mm

Dimension S

 N/A 1.12 in28.4 mm

Dimension TA

 N/A 3.13 in79.5 mm

Dimension U

 N/A 0.81 in20.6 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 31900 lbf142000 N

C - Dynamic Load (Basic)

 N/A 31400 lbf140000 N

e - Geometry Factor

 N/A 0.23

Y1 - Geometry Factor

 N/A 2.95

Y2 - Geometry Factor

 N/A 4.40

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 2200 rpm

Oil Lubrication - T Seal

 N/A 3800 rpm

Oil Lubrication - B/C/O Seal

 N/A 1600 rpm

Grease Lubrication - M/N Seal

 N/A 2200 rpm

Grease Lubrication - T Seal

 N/A 3200 rpm

Grease Lubrication - B/C/O Seal

 N/A 1600 rpm

Engineering Bearing Attributes

Float

 N/A 0.050 in1.270 mm

Shaft Tolerance

 N/A 0.0015 in0.038 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0016

Eng Internal Radial Clearance - Max

 N/A 0.0026

Pre Install Clearance Min

 N/A 0.0016 in0.040 mm

Pre Install Clearance Max

 N/A 0.0026 in0.065 mm
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.