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Unit of Measure

Key Dimensions

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22222

Shaft Size

 N/A 4 1/2 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QAACW22A408SBSS QAACW22A408SCSS QAACW22A408SEBSS QAACW22A408SECSS QAACW22A408SEMSS QAACW22A408SENSS QAACW22A408SEOSS QAACW22A408SETSS QAACW22A408SMSS QAACW22A408SNSS QAACW22A408SOSS QAACW22A408STSS

Locking Style

 N/A Double Concentric

Housing Construction

 N/A Piloted Flange Cartridge

Other Dimensions

Dimension BC

 N/A 11.75 in298.5 mm

Dimension C

 N/A 6.13 in155.6 mm

Dimension D

 N/A 10.25 in260.4 mm

Dimension E

 N/A 5.88 in149.4 mm

Dimension B Exp

 N/A 2.52 in64 mm

Dimension B Fix

 N/A 2.44 in62 mm

Dimension F

 N/A 13.5000 in342.900 mm

Dimension H

 N/A 1 in25.4 mm

Dimension J (Bolt Size)

 N/A 0.75 in20 mm

Dimension M

 N/A 3.13 in79.5 mm

Dimension L Exp

 N/A 5.21 in132.3 mm

Dimension L Fix

 N/A 5.12 in130 mm

Dimension RAA

 N/A 1.13 in28.7 mm

Dimension SAA

 N/A 6.25 in158.8 mm

Dimension G

 N/A 10.25 in260.4 mm

Dimension N

 N/A 2.69 in68.3 mm

Radial and Thrust Factors

C0 - Static Load

 N/A 147000 lbf653000 N

C - Dynamic Load (Basic)

 N/A 125000 lbf555000 N

e - Geometry Factor

 N/A 0.25

Y1 - Geometry Factor

 N/A 2.73

Y2 - Geometry Factor

 N/A 4.06

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 900 rpm

Oil Lubrication - T Seal

 N/A 1700 rpm

Oil Lubrication - B/C/O Seal

 N/A 600 rpm

Grease Lubrication - M/N Seal

 N/A 900 rpm

Grease Lubrication - T Seal

 N/A 1200 rpm

Grease Lubrication - B/C/O Seal

 N/A 600 rpm

Engineering Bearing Attributes

Float

 N/A 0.083 in2.108 mm

Shaft Tolerance

 N/A 0.0050 in0.127 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0030

Eng Internal Radial Clearance - Max

 N/A 0.0047

Pre Install Clearance Min

 N/A 0.075 in0.0030 mm

Pre Install Clearance Max

 N/A 0.120 in0.0047 mm