Part Number TAMC20K308S, Tapered Adapter Cartridge Block On The Timken Company


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	Part Number TAMC20K308S, Tapered Adapter Cartridge Block

Timken-Mounted-Bearing-Tapered-Adapter-Cartridge-Block

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Tapered Adapter Cartridge Block - Dimensional Drawing

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Specifications · Dimensions · Radial and Thrust Factors · Engineering Seal Speed · Engineering Bearing Attributes · Engineering Internal Radial Clearance

Specifications

Engineering Group		Mounted Bearing

Bearing Number		22220

Shaft Size		3 1/2 in

Shaft Size Type		Imperial

Full Timken Part Number		TAMC20K308SB TAMC20K308SC TAMC20K308SEB TAMC20K308SEC TAMC20K308SEM TAMC20K308SEN TAMC20K308SEO TAMC20K308SET TAMC20K308SM TAMC20K308SN TAMC20K308SO TAMC20K308ST

Locking Style		Tapered Adapter

Housing Construction		Cartridge

UPC Code		0883450123778 0883450123785 0883450123808 0883450123815 0883450123822 0883450123839 0883450123846 0883450123853 0883450200172 0883450200387 0883450277815 0883450278010

Dimensions

Dimension A		0.78 in 19.8 mm

Dimension B		1.28 in 32.5 mm

Dimension C		5.12 in 130 mm

Dimension D		0.31 in 8 mm

Dimension F		8.1250 in 206.4 mm

Dimension G		3.37 in 85.6 mm

Dimension L Exp		4.07 in 103.4 mm

Dimension L Fix		3.99 in 101.3 mm

Dimension M		2.3 in 58.4 mm

Dimension S		3.82 in 97 mm

Radial and Thrust Factors

C0 - Static Load		113000 lbf 502000 N

C - Dynamic Load (Basic)		97700 lbf 435000 N

e - Geometry Factor		0.24

Y1 - Geometry Factor		2.85

Y2 - Geometry Factor		4.24

Engineering Seal Speed

Oil Lubrication - M/N Seal		1200 rpm

Oil Lubrication - T Seal		2000 rpm

Oil Lubrication - B/C/O Seal		900 rpm

Grease Lubrication - M/N Seal		1200 rpm

Grease Lubrication - T Seal		1600 rpm

Grease Lubrication - B/C/O Seal		900 rpm

Engineering Bearing Attributes

Float		0.083 in 2.108 mm

Shaft Tolerance		0.0040 in 0.102 mm

Engineering Internal Radial Clearance

Pre Install Clearance Min		0.0043 in 0.109 mm

Pre Install Clearance Max		0.0055 in 0.140 mm

VIEW CAD DRAWING



· 3D


· 2D Front View


· 2D Left View


· 2D Sales Drawing

DOWNLOADS


		Bearing Life Calculation Tool

		Primary Sealing (PDF, 280KB)

		TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS

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Part Number TAMC20K308S, Tapered Adapter Cartridge Block

Engineering Group

Bearing Number

Shaft Size

Shaft Size Type

Full Timken Part Number

Locking Style

Housing Construction

UPC Code

Dimension A

Dimension B

Dimension C

Dimension D

Dimension F

Dimension G

Dimension L Exp

Dimension L Fix

Dimension M

Dimension S

C0 - Static Load

C - Dynamic Load (Basic)

e - Geometry Factor

Y1 - Geometry Factor

Y2 - Geometry Factor

Oil Lubrication - M/N Seal

Oil Lubrication - T Seal

Oil Lubrication - B/C/O Seal

Grease Lubrication - M/N Seal

Grease Lubrication - T Seal

Grease Lubrication - B/C/O Seal

Float

Shaft Tolerance

Pre Install Clearance Min

Pre Install Clearance Max