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Unit of Measure

Key Dimensions

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22208

Shaft Size

 N/A 1 1/2 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QAFY08A108SB QAFY08A108SC QAFY08A108SEB QAFY08A108SEC QAFY08A108SEM QAFY08A108SEN QAFY08A108SEO QAFY08A108SET QAFY08A108SM QAFY08A108SN QAFY08A108SO QAFY08A108ST

Locking Style

 N/A Single Concentric

Housing Construction

 N/A Round Flange

UPC Code

 N/A 883450402972 883450402989 883450402996 883450403009 883450403016 883450403023 883450403030 883450403047 883450403054 883450403061 883450403078 883450403085

Other Dimensions

Dimension BC

 N/A 5 in127 mm

Dimension C

 N/A 2.38 in60.5 mm

Dimension D

 N/A 4.25 in108 mm

Dimension E

 N/A 4.33 in110 mm

Dimension F

 N/A 6.2500 in158.8 mm

Dimension G

 N/A 3.563 in90.5 mm

Dimension H

 N/A 0.75 in19.1 mm

Dimension J (Bolt Size)

 N/A 0.5 in12 mm

Dimension KA

 N/A 1 in25.4 mm

Dimension L Exp

 N/A 2.96 in75.2 mm

Dimension L Fix

 N/A 2.88 in73.2 mm

Dimension M

 N/A 1.75 in44.5 mm

Dimension N

 N/A 2.26 in57.4 mm

Dimension RA

 N/A 0.13 in3.3 mm

Dimension SA

 N/A 2.75 in69.9 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 22400 lbf99700 N

C - Dynamic Load (Basic)

 N/A 23400 lbf104000 N

e - Geometry Factor

 N/A 0.27

Y1 - Geometry Factor

 N/A 2.47

Y2 - Geometry Factor

 N/A 3.67

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 2700 rpm

Oil Lubrication - T Seal

 N/A 4500 rpm

Oil Lubrication - B/C/O Seal

 N/A 1950 rpm

Grease Lubrication - M/N Seal

 N/A 2700 rpm

Grease Lubrication - T Seal

 N/A 4000 rpm

Grease Lubrication - B/C/O Seal

 N/A 1950 rpm

Engineering Bearing Attributes

Float

 N/A 0.050 in1.270 mm

Shaft Tolerance

 N/A 0.0010 in0.025 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0012

Eng Internal Radial Clearance - Max

 N/A 0.0018

Pre Install Clearance Min

 N/A 0.0012 in0.030 mm

Pre Install Clearance Max

 N/A 0.0018 in0.045 mm