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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 QAATU22A408SB QAATU22A408SC QAATU22A408SEB QAATU22A408SEC QAATU22A408SEM QAATU22A408SEN QAATU22A408SEO QAATU22A408SET QAATU22A408SM QAATU22A408SN QAATU22A408SO QAATU22A408ST

Locking Style

 N/A Double Concentric

Housing Construction

 N/A Take-Up

UPC Code

 N/A 883450414166 883450414173 883450414180 883450414197 883450414203 883450414210 883450414227 883450414234 883450414241 883450414258 883450414265 883450414272

Other Dimensions

Dimension A1

 N/A 5.06 in128.5 mm

Dimension C

 N/A 1.5 in38.1 mm

Dimension D

 N/A 10.38 in263.7 mm

Dimension E

 N/A 9.5 in241.3 mm

Dimension F

 N/A 2.13 in54.1 mm

Dimension G

 N/A 2.13 in54.1 mm

Dimension J

 N/A 6.38 in162.1 mm

Dimension L

 N/A 13.44 in341.4 mm

Dimension M

 N/A 3.13 in79.5 mm

Dimension N

 N/A 5.66 in143.8 mm

Dimension P

 N/A 7.87 in199.9 mm

Dimension S

 N/A 2.06 in52.3 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 0.08 in2.03 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 0.0030 in0.075 mm

Pre Install Clearance Max

 N/A 0.0047 in0.120 mm