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Unit of Measure

Specifications

Engineering Group

 N/A Mounted Bearing

Bearing Number

 N/A 22220

Shaft Size

 N/A 3 3/4 in

Shaft Size Type

 N/A Imperial

Full Timken Part Number

 N/A QMP20J312SB QMP20J312SC QMP20J312SEB QMP20J312SEC QMP20J312SEM QMP20J312SEN QMP20J312SEO QMP20J312SET QMP20J312SM QMP20J312SN QMP20J312SO QMP20J312ST

Locking Style

 N/A Eccentric

Housing Construction

 N/A Two-Bolt Pillow Block

UPC Code

 N/A 0883450082921 0883450082938 0883450082952 0883450082969 0883450082976 0883450082983 0883450082990 0883450083003 0883450154567 0883450154901 0883450249539 0883450249874

Dimensions

Dimension A

 N/A 4.13 in

Dimension B

 N/A 8.26 in

Dimension C

 N/A 6 in

Dimension D Min

 N/A 10.04 in

Dimension D Max

 N/A 12.6 in

Dimension F

 N/A 14.25 in

Dimension G

 N/A 3.73 in

Dimension H

 N/A 2 in

Dimension J (Bolt Size)

 N/A 1 in

Dimension K

 N/A 1.63 in

Dimension L

 N/A 4.84 in

Dimension M

 N/A 2.96 in

Dimension R

 N/A 0.24 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