COMPANY HEADER
Print Back
 
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 QMF20J311SB QMF20J311SC QMF20J311SEB QMF20J311SEC QMF20J311SEM QMF20J311SEN QMF20J311SEO QMF20J311SET QMF20J311SM QMF20J311SN QMF20J311SO QMF20J311ST

Locking Style

 N/A Eccentric

Housing Construction

 N/A Four-Bolt Square Flange

UPC Code

 N/A 0883450068123 0883450068130 0883450068154 0883450068161 0883450068178 0883450068185 0883450068192 0883450068208 0883450161763 0883450162449 0883450254526 0883450255004

Dimensions

Dimension BC

 N/A 10.96 in

Dimension C

 N/A 6 in

Dimension D

 N/A 8.82 in

Dimension E

 N/A 7.75 in

Dimension F

 N/A 9.97 in

Dimension H

 N/A 1.5 in

Dimension J (Bolt Size)

 N/A 0.875 in

Dimension K

 N/A 1.63 in

Dimension L Exp

 N/A 5.05 in

Dimension L Fix

 N/A 4.97 in

Dimension M

 N/A 2.96 in

Dimension N

 N/A 4.06 in

Dimension R

 N/A 0.37 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 2.84

Y2 - Geometry Factor

 N/A 4.23

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 0.003

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