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Unit of Measure

Specifications

Engineering Group

N/A Mounted Bearing

Bearing Number

N/A 22220

Shaft Size

N/A 3 7/16 in

Shaft Size Type

N/A Imperial

Full Timken Part Number

N/A TACK20K307SB TACK20K307SC TACK20K307SEB TACK20K307SEC TACK20K307SEM TACK20K307SEN TACK20K307SEO TACK20K307SET TACK20K307SM TACK20K307SN TACK20K307SO TACK20K307ST

Locking Style

N/A Tapered Adapter

Housing Construction

N/A Piloted Flange Cartridge

Dimensions

Dimension BC

N/A 9.38 in

Dimension C

N/A 5.12 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 L

N/A 4.33 in

Dimension M

N/A 2.34 in

Dimension N

N/A 2.25 in

Dimension R

N/A 0.51 in

Dimension S

N/A 3.82 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 0.0040 in

Engineering Internal Radial Clearance

Pre Install Clearance Min

N/A 0.0043 in

Pre Install Clearance Max

N/A 0.0055 in