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Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22211

Shaft Size

 N/A 55 mm

Shaft Size Type

 N/A Metric

Full Timken Part Number

 N/A QAFY11A055SB QAFY11A055SC QAFY11A055SEB QAFY11A055SEC QAFY11A055SEM QAFY11A055SEN QAFY11A055SEO QAFY11A055SET QAFY11A055SM QAFY11A055SN QAFY11A055SO QAFY11A055ST

Locking Style

 N/A Single Concentric

Housing Construction

 N/A Round Flange

UPC Code

 N/A 0883450327060 0883450327077 0883450327084 0883450327091 0883450327107 0883450327114 0883450327121 0883450327138 0883450327145 0883450327152 0883450327169 0883450327176

Dimensions

Dimension BC

 N/A 6.38 in162.1 mm

Dimension C

 N/A 3.25 in82.6 mm

Dimension D

 N/A 5.13 in130.3 mm

Dimension E

 N/A 4.5 in114.3 mm

Dimension F

 N/A 7.7500 in196.9 mm

Dimension H

 N/A 0.75 in19.1 mm

Dimension J (Bolt Size)

 N/A 0.625 in16 mm

Dimension KA

 N/A 1.13 in28.7 mm

Dimension L Exp

 N/A 3.32 in84.3 mm

Dimension L Fix

 N/A 3.24 in82.3 mm

Dimension M

 N/A 2 in50.8 mm

Dimension N

 N/A 2.44 in62 mm

Dimension RA

 N/A 0.12 in3 mm

Dimension SA

 N/A 3.13 in79.5 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 31900 lbf142000 N

C - Dynamic Load (Basic)

 N/A 31400 lbf140000 N

e - Geometry Factor

 N/A 0.23

Y1 - Geometry Factor

 N/A 2.95

Y2 - Geometry Factor

 N/A 4.40

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 2200 rpm

Oil Lubrication - T Seal

 N/A 3800 rpm

Oil Lubrication - B/C/O Seal

 N/A 1600 rpm

Grease Lubrication - M/N Seal

 N/A 2200 rpm

Grease Lubrication - T Seal

 N/A 3200 rpm

Grease Lubrication - B/C/O Seal

 N/A 1600 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 0.0016

Eng Internal Radial Clearance - Max

 N/A 0.0026

Pre Install Clearance Min

 N/A 0.0016 in0.040 mm

Pre Install Clearance Max

 N/A 0.0026 in0.065 mm
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