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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 QAMH18A090SB QAMH18A090SC QAMH18A090SEB QAMH18A090SEC QAMH18A090SEM QAMH18A090SEN QAMH18A090SEO QAMH18A090SET QAMH18A090SM QAMH18A090SN QAMH18A090SO QAMH18A090ST

Locking Style

 N/A Single Concentric

UPC Code

 N/A 0883450415712 0883450415729 0883450415736 0883450415743 0883450415750 0883450415767 0883450415774 0883450415781 0883450415798 0883450415804 0883450415811 0883450415828

Dimensions

Dimension A

 N/A 6.31 in

Dimension B

 N/A 10.25 in

Dimension C

 N/A 5.13 in

Dimension D

 N/A 7.88 in

Dimension E

 N/A 2.5 in

Dimension F

 N/A 3 in

Dimension G

 N/A 3 in

Dimension KA

 N/A 1.44 in

Dimension L

 N/A 3.91 in

Dimension M

 N/A 2.59 in

Dimension RA

 N/A 0.12 in

Dimension SA

 N/A 4.03 in

Thread Size J

 N/A 1 1/4-7UNC

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