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Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22218

Shaft Size Type

 N/A Metric

Full Timken Part Number

 N/A QAFL18A085SB QAFL18A085SC QAFL18A085SEB QAFL18A085SEC QAFL18A085SEM QAFL18A085SEN QAFL18A085SEO QAFL18A085SET QAFL18A085SM QAFL18A085SN QAFL18A085SO QAFL18A085ST

Locking Style

 N/A Single Concentric

Housing Construction

 N/A Four-Bolt Square Flange

UPC Code

 N/A 0883450326704 0883450326711 0883450326728 0883450326735 0883450326742 0883450326759 0883450326766 0883450326773 0883450326780 0883450326797 0883450326803 0883450326810

Dimensions

Dimension BC

 N/A 9.5 in

Dimension C

 N/A 5.13 in

Dimension D

 N/A 7.63 in

Dimension E

 N/A 6.72 in

Dimension F

 N/A 8.38 in

Dimension H

 N/A 1.28 in

Dimension J (Bolt Size)

 N/A 0.75 in

Dimension KA

 N/A 1.44 in

Dimension L Exp

 N/A 4.27 in

Dimension L Fix

 N/A 4.19 in

Dimension M

 N/A 2.59 in

Dimension N

 N/A 3.4 in

Dimension RA

 N/A 0.16 in

Dimension SA

 N/A 4.03 in

Radial and Thrust Factors

C0 - Static Load

 N/A 87200 lbf388000 N

C - Dynamic Load (Basic)

 N/A 79700 lbf355000 N

e - Geometry Factor

 N/A 0.23

Y1 - Geometry Factor

 N/A 2.90

Y2 - Geometry Factor

 N/A 4.31

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 1400 rpm

Oil Lubrication - T Seal

 N/A 2400 rpm

Oil Lubrication - B/C/O Seal

 N/A 1000 rpm

Grease Lubrication - M/N Seal

 N/A 1400 rpm

Grease Lubrication - T Seal

 N/A 2000 rpm

Grease Lubrication - B/C/O Seal

 N/A 1000 rpm

Engineering Bearing Attributes

Float

 N/A 0.083 in

Shaft Tolerance

 N/A 0.0030 in

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0024

Eng Internal Radial Clearance - Max

 N/A 0.0039

Pre Install Clearance Min

 N/A 0.0024 in

Pre Install Clearance Max

 N/A 0.0039 in