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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 QAAFL18A090SB QAAFL18A090SC QAAFL18A090SEB QAAFL18A090SEC QAAFL18A090SEM QAAFL18A090SEN QAAFL18A090SEO QAAFL18A090SET QAAFL18A090SM QAAFL18A090SN QAAFL18A090SO QAAFL18A090ST

Locking Style

 N/A Double Concentric

Housing Construction

 N/A Flange Block

UPC Code

 N/A 0883450021203 0883450021210 0883450021234 0883450021241 0883450021258 0883450021265 0883450021272 0883450021289 0883450191739 0883450191890 0883450269094 0883450269254

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 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 RAA

 N/A 0.99 in

Dimension SAA

 N/A 5.18 in

Dimension G

 N/A 7.375 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