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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 QATU08A108SB QATU08A108SC QATU08A108SEB QATU08A108SEC QATU08A108SEM QATU08A108SEN QATU08A108SEO QATU08A108SET QATU08A108SM QATU08A108SN QATU08A108SO QATU08A108ST

Locking Style

 N/A Single Concentric

Housing Construction

 N/A Take-Up

Other Dimensions

Dimension A1

 N/A 1.88 in47.8 mm

Dimension C

 N/A 0.63 in15.9 mm

Dimension D

 N/A 4.13 in104.9 mm

Dimension E

 N/A 3.5 in88.9 mm

Dimension F

 N/A 0.87 in22.1 mm

Dimension G

 N/A 0.88 in22.2 mm

Dimension J

 N/A 2.44 in61.9 mm

Dimension L

 N/A 5.25 in133.4 mm

Dimension KA

 N/A 1 in25.4 mm

Dimension M

 N/A 1.75 in44.5 mm

Dimension N

 N/A 2.87 in72.9 mm

Dimension P

 N/A 3.22 in81.8 mm

Dimension S

 N/A 0.53 in13.5 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