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Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22220

Shaft Size

 N/A 3 11/16 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QMPX20J311SB QMPX20J311SC QMPX20J311SEB QMPX20J311SEC QMPX20J311SEM QMPX20J311SEN QMPX20J311SEO QMPX20J311SET QMPX20J311SM QMPX20J311SN QMPX20J311SO QMPX20J311ST

Locking Style

 N/A Eccentric

Housing Construction

 N/A Four-Bolt Pillow Block

UPC Code

 N/A 0883450094320 0883450094337 0883450094351 0883450094368 0883450094375 0883450094382 0883450094399 0883450094405 0883450159494 0883450160223 0883450252782 0883450253208

Dimensions

Dimension A

 N/A 5 in

Dimension B

 N/A 9.44 in

Dimension C

 N/A 6 in

Dimension D Min

 N/A 12.5 in

Dimension D Max

 N/A 14 in

Dimension E

 N/A 3.5 in

Dimension F

 N/A 16.75 in

Dimension G

 N/A 5.5 in

Dimension H

 N/A 1.63 in

Dimension J (Bolt Size)

 N/A 0.875 in

Dimension K

 N/A 1.63 in

Dimension L

 N/A 5.72 in

Dimension M

 N/A 2.96 in

Dimension R

 N/A 0.34 in

Dimension S

 N/A 4.59 in

Radial and Thrust Factors

C0 - Static Load

 N/A 113000 lbf502000 N

C - Dynamic Load (Basic)

 N/A 97700 lbf435000 N

e - Geometry Factor

 N/A 0.24

Y1 - Geometry Factor

 N/A 2.85

Y2 - Geometry Factor

 N/A 4.24

Engineering Seal Speed

Oil Lubrication - M/N Seal

 N/A 1200 rpm

Oil Lubrication - T Seal

 N/A 2000 rpm

Oil Lubrication - B/C/O Seal

 N/A 900 rpm

Grease Lubrication - M/N Seal

 N/A 1200 rpm

Grease Lubrication - T Seal

 N/A 1600 rpm

Grease Lubrication - B/C/O Seal

 N/A 900 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 0.0030

Eng Internal Radial Clearance - Max

 N/A 0.0047

Pre Install Clearance Min

 N/A 0.0030 in

Pre Install Clearance Max

 N/A 0.0047 in