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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.

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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.

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Simplified Gear Force Analysis

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

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Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22215

Shaft Size

 N/A 2 11/16 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QAPF15A211SB QAPF15A211SC QAPF15A211SEB QAPF15A211SEC QAPF15A211SEM QAPF15A211SEN QAPF15A211SEO QAPF15A211SET QAPF15A211SM QAPF15A211SN QAPF15A211SO QAPF15A211ST

Locking Style

 N/A Single Concentric

Housing Construction

 N/A Four-Bolt Pillow Block

UPC Code

 N/A 0883450299046 0883450299053 0883450299060 0883450299077 0883450299084 0883450299091 0883450299107 0883450299114 0883450299121 0883450299138 0883450299145 0883450299152

Dimensions

Dimension A

 N/A 3.25 in82.6 mm

Dimension B

 N/A 6.6 in167.6 mm

Dimension C

 N/A 4.29 in109 mm

Dimension D Min

 N/A 7.6 in193 mm

Dimension D Max

 N/A 9.1 in231.1 mm

Dimension E

 N/A 1.88 in47.8 mm

Dimension F

 N/A 10.44 in265.2 mm

Dimension G

 N/A 3.13 in79.5 mm

Dimension H

 N/A 1.29 in32.8 mm

Dimension J (Bolt Size)

 N/A 0.625 in16 mm

Dimension KA

 N/A 1.25 in31.8 mm

Dimension L

 N/A 3.94 in100.1 mm

Dimension M

 N/A 2.37 in60.2 mm

Dimension RA

 N/A 0.24 in6.1 mm

Dimension SA

 N/A 3.62 in91.9 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 54100 lbf240000 N

C - Dynamic Load (Basic)

 N/A 49900 lbf222000 N

e - Geometry Factor

 N/A 0.22

Y1 - Geometry Factor

 N/A 3.14

Y2 - Geometry Factor

 N/A 4.67

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 1600 rpm

Oil Lubrication - T Seal

 N/A 2900 rpm

Oil Lubrication - B/C/O Seal

 N/A 1300 rpm

Grease Lubrication - M/N Seal

 N/A 1600 rpm

Grease Lubrication - T Seal

 N/A 2400 rpm

Grease Lubrication - B/C/O Seal

 N/A 1300 rpm

Engineering Bearing Attributes

Float

 N/A 0.083 in2.108 mm

Shaft Tolerance

 N/A 0.0020 in0.051 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0020

Eng Internal Radial Clearance - Max

 N/A 0.0031

Pre Install Clearance Min

 N/A 0.0020 in0.050 mm

Pre Install Clearance Max

 N/A 0.0031 in0.080 mm
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