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Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22218

Shaft Size

 N/A 3 7/16 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QAACW18A307SB QAACW18A307SC QAACW18A307SEB QAACW18A307SEC QAACW18A307SEM QAACW18A307SEN QAACW18A307SEO QAACW18A307SET QAACW18A307SM QAACW18A307SMNG QAACW18A307SN QAACW18A307SO QAACW18A307ST

Locking Style

 N/A Double Concentric

Housing Construction

 N/A Piloted Flange Cartridge

UPC Code

 N/A 0883450017800 0883450017817 0883450017831 0883450017848 0883450017855 0883450017862 0883450017879 0883450017886 0883450194242 0883450194426 0883450271417 0883450271592 0883450433457

Dimensions

Dimension BC

 N/A 8.63 in

Dimension C

 N/A 5.13 in

Dimension D

 N/A 7.13 in

Dimension E

 N/A 6.1 in

Dimension B Exp

 N/A 2.54 in

Dimension B Fix

 N/A 2.46 in

Dimension F

 N/A 10.25 in

Dimension H

 N/A 0.88 in

Dimension J (Bolt Size)

 N/A 0.75 in

Dimension M

 N/A 2.59 in

Dimension L Exp

 N/A 4.42 in

Dimension L Fix

 N/A 4.34 in

Dimension RAA

 N/A 0.85 in

Dimension SAA

 N/A 5.19 in

Dimension G

 N/A 7.38 in

Dimension N

 N/A 1.88 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 0.060 in

Pre Install Clearance Max

 N/A 0.100 in