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Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22218

Shaft Size Type

 N/A Metric

Full Timken Part Number

 N/A QAAPX18A080SB QAAPX18A080SC QAAPX18A080SEB QAAPX18A080SEC QAAPX18A080SEM QAAPX18A080SEN QAAPX18A080SEO QAAPX18A080SET QAAPX18A080SM QAAPX18A080SN QAAPX18A080SO QAAPX18A080ST

Locking Style

 N/A Double Concentric

Housing Construction

 N/A Four-Bolt Pillow Block

UPC Code

 N/A 0883450010849 0883450010917 0883450010948 0883450011013 0883450011044 0883450011112 0883450011143 0883450011211 0883450011242 0883450011310 0883450267656 0883450267878

Dimensions

Dimension A

 N/A 4 in

Dimension B

 N/A 7.92 in

Dimension C

 N/A 5.13 in

Dimension D Min

 N/A 10.81 in

Dimension D Max

 N/A 12.19 in

Dimension E

 N/A 3 in

Dimension F

 N/A 15 in

Dimension G

 N/A 4.75 in

Dimension H

 N/A 1.5 in

Dimension J (Bolt Size)

 N/A 0.75 in

Dimension L

 N/A 4.97 in

Dimension M

 N/A 2.59 in

Dimension RAA

 N/A 0.84 in

Dimension SAA

 N/A 5.18 in

Radial and Thrust Factors

C0 - Static Load

 N/A 87200 lbf388000 N

C - Dynamic Load (Basic)

 N/A 79700 lbf355000 N

e - Geometry Factor

 N/A 0.23

Y1 - Geometry Factor

 N/A 2.90

Y2 - Geometry Factor

 N/A 4.31

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 1400 rpm

Oil Lubrication - T Seal

 N/A 2400 rpm

Oil Lubrication - B/C/O Seal

 N/A 1000 rpm

Grease Lubrication - M/N Seal

 N/A 1400 rpm

Grease Lubrication - T Seal

 N/A 2000 rpm

Grease Lubrication - B/C/O Seal

 N/A 1000 rpm

Engineering Bearing Attributes

Float

 N/A 0.083 in

Shaft Tolerance

 N/A 0.0030 in

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min

 N/A 0.0024

Eng Internal Radial Clearance - Max

 N/A 0.0039

Pre Install Clearance Min

 N/A 0.0024 in

Pre Install Clearance Max

 N/A 0.0039 in