COMPANY HEADER
Print Back
 
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 QMC20J312SB QMC20J312SC QMC20J312SEB QMC20J312SEC QMC20J312SEM QMC20J312SEN QMC20J312SEO QMC20J312SET QMC20J312SM QMC20J312SN QMC20J312SO QMC20J312ST

Locking Style

N/A Eccentric

Housing Construction

N/A Piloted Flange Cartridge

UPC Code

N/A 0883450060820 0883450060837 0883450060851 0883450060868 0883450060875 0883450060882 0883450060899 0883450060905 0883450165808 0883450166225 0883450258067 0883450258449

Dimensions

Dimension BC

N/A 9.38 in

Dimension B Exp

N/A 2.92 in

Dimension B Fix

N/A 2.84 in

Dimension C

N/A 6 in

Dimension D

N/A 8.13 in

Dimension E

N/A 6.63 in

Dimension F

N/A 10.88 in

Dimension G

N/A 8.125 in

Dimension H

N/A 1 in

Dimension J (Bolt Size)

N/A 0.75 in

Dimension K

N/A 1.63 in

Dimension L Exp

N/A 5.04 in

Dimension L Fix

N/A 4.96 in

Dimension M

N/A 2.96 in

Dimension N

N/A 2.13 in

Dimension R

N/A 0.37 in

Dimension S

N/A 4.56 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