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Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22211

Shaft Size Type

 N/A Metric

Full Timken Part Number

 N/A QACMD11A055SB QACMD11A055SC QACMD11A055SEB QACMD11A055SEC QACMD11A055SEM QACMD11A055SEN QACMD11A055SEO QACMD11A055SET QACMD11A055SM QACMD11A055SN QACMD11A055SO QACMD11A055ST

Locking Style

 N/A Single Concentric

Housing Construction

 N/A Piloted Flange Cartridge

Dimensions

Dimension BC

 N/A 6 in

Dimension B Exp

 N/A 2.22 in

Dimension B Fix

 N/A 2.13 in

Dimension C

 N/A 3.12 in

Dimension D

 N/A 5 in

Dimension E

 N/A 4.24 in

Dimension F

 N/A 7.3 in

Dimension G

 N/A 5 in

Dimension H

 N/A 0.58 in

Dimension J (Bolt Size)

 N/A 0.5 in

Dimension KA

 N/A 1.13 in

Dimension L Exp

 N/A 3.35 in

Dimension L Fix

 N/A 3.26 in

Dimension M

 N/A 1.99 in

Dimension N

 N/A 1.13 in

Dimension RA

 N/A 0.14 in

Dimension SA

 N/A 3.12 in

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 in

Shaft Tolerance

 N/A 0.0015 in

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 0.040 in

Pre Install Clearance Max

 N/A 0.065 in