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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 QAASN22A408SB QAASN22A408SC QAASN22A408SEB QAASN22A408SEC QAASN22A408SEM QAASN22A408SEN QAASN22A408SEO QAASN22A408SET QAASN22A408SM QAASN22A408SN QAASN22A408SO QAASN22A408ST

Locking Style

 N/A Double Concentric

Housing Construction

 N/A Two-Bolt Pillow Block

UPC Code

 N/A 0883450352154 0883450352161 0883450352178 0883450352185 0883450352192 0883450352208 0883450352215 0883450352222 0883450352239 0883450352246 0883450352253 0883450352260

Other Dimensions

Dimension A

 N/A 5.91 in150 mm

Dimension B

 N/A 10.43 in265 mm

Dimension C

 N/A 6.3 in160 mm

Dimension D Min

 N/A 14.45 in367 mm

Dimension D Max

 N/A 15.75 in400 mm

Dimension F

 N/A 17.52 in445 mm

Dimension G

 N/A 4.13 in105 mm

Dimension H

 N/A 1.93 in49 mm

Dimension J (Bolt Size)

 N/A 0.875 in24 mm

Dimension L

 N/A 5.24 in133 mm

Dimension M

 N/A 3.15 in80 mm

Dimension RAA

 N/A 1.1 in28 mm

Dimension SAA

 N/A 6.3 in160 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 0.0030 in0.075 mm

Pre Install Clearance Max

 N/A 0.0047 in0.120 mm