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Unit of Measure

Key Dimensions

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22209

Shaft Size

 N/A 1 3/4 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QAFY09A112SB QAFY09A112SC QAFY09A112SEB QAFY09A112SEC QAFY09A112SEM QAFY09A112SEN QAFY09A112SEO QAFY09A112SET QAFY09A112SM QAFY09A112SN QAFY09A112SO QAFY09A112ST

Locking Style

 N/A Single Concentric

Housing Construction

 N/A Round Flange

UPC Code

 N/A 883450962025 883450962032 883450962049 883450962056 883450962063 883450962070 883450962087 883450962094 883450962100 883450962117 883450962124 883450962131

Other Dimensions

Dimension BC

 N/A 5.5 in139.7 mm

Dimension C

 N/A 2.63 in66.8 mm

Dimension D

 N/A 4.13 in104.9 mm

Dimension E

 N/A 3.89 in98.8 mm

Dimension F

 N/A 6.7500 in171.5 mm

Dimension G

 N/A 4.063 in103.2 mm

Dimension H

 N/A 0.81 in20.6 mm

Dimension J (Bolt Size)

 N/A 0.5 in12 mm

Dimension KA

 N/A 1 in25.4 mm

Dimension L Exp

 N/A 3.08 in78.2 mm

Dimension L Fix

 N/A 3 in76.2 mm

Dimension M

 N/A 1.88 in47.8 mm

Dimension N

 N/A 2.38 in60.5 mm

Dimension RA

 N/A 0.12 in3 mm

Dimension SA

 N/A 2.88 in73.2 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 24200 lbf108000 N

C - Dynamic Load (Basic)

 N/A 24500 lbf109000 N

e - Geometry Factor

 N/A 0.26

Y1 - Geometry Factor

 N/A 2.64

Y2 - Geometry Factor

 N/A 3.93

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 0.0015 in0.038 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0014

Eng Internal Radial Clearance - Max

 N/A 0.0022

Pre Install Clearance Min

 N/A 0.0014 in0.035 mm

Pre Install Clearance Max

 N/A 0.0022 in0.055 mm