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Unit of Measure

Specifications

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 QAMC08A108SM QAMC08A108SO QAMC08A108ST

Locking Style

N/A Single Concentric

Housing Construction

N/A Cartridge

UPC Code

N/A 883450830638 883450830645 883450839068

Dimensions

Dimension A

N/A 0.53 in13.5 mm

Dimension B

N/A 0.91 in23 mm

Dimension C

N/A 2.37 in60.3 mm

Dimension D

N/A 0.1 in2.5 mm

Dimension F

N/A 3.437 in87.3 mm

Dimension G

N/A 2.151 in54.64 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 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
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