Part Number QACW20A315S, Single Concentric Piloted Flange Cartridge On The Timken Company


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	Part Number QACW20A315S, Single Concentric Piloted Flange Cartridge

Timken-Mounted-Bearing-Single-Concentric-Piloted-Flange-Cartridge

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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 15/16 in

Shaft Size Type		Imperial

Full Timken Part Number		QACW20A315SB QACW20A315SC QACW20A315SEB QACW20A315SEC QACW20A315SEM QACW20A315SEN QACW20A315SEO QACW20A315SET QACW20A315SETHT QACW20A315SM QACW20A315SMT QACW20A315SN QACW20A315SO QACW20A315ST QACW20A315STHT

Locking Style		Single Concentric

Housing Construction		Piloted Flange Cartridge

UPC Code		0883450037600 0883450037617 0883450037631 0883450037648 0883450037655 0883450037662 0883450037679 0883450037686 0883450193955 0883450194112 0883450271127 0883450271288 0883450494458 0883450494465 0883450959452

Dimensions

Dimension BC		9.38 in 238.3 mm

Dimension B Exp		2.58 in 65.5 mm

Dimension B Fix		2.5 in 63.5 mm

Dimension C		6 in 152.4 mm

Dimension D		8.13 in 206.5 mm

Dimension E		6.63 in 168.4 mm

Dimension F		10.88 in 276.4 mm

Dimension G		8.125 in 206.4 mm

Dimension H		1 in 25.4 mm

Dimension J (Bolt Size)		0.75 in 20 mm

Dimension KA		1.63 in 41.4 mm

Dimension L Exp		4.83 in 122.7 mm

Dimension L Fix		4.75 in 120.7 mm

Dimension M		2.97 in 75.4 mm

Dimension N		2.25 in 57.2 mm

Dimension RA		0.16 in 4.1 mm

Dimension SA		4.59 in 116.6 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		0.0030 in 0.076 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min		0.0030

Eng Internal Radial Clearance - Max		0.0047

Pre Install Clearance Min		0.0030 in 0.075 mm

Pre Install Clearance Max		0.0047 in 0.120 mm

MORE IMAGES


	· Single Concentric Piloted Flange Cartridge - Dimensional Drawing

VIEW CAD DRAWING



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· 2D Front View


· 2D Left View


· 2D Sales Drawing

DOWNLOADS


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		Primary Sealing (PDF, 280KB)

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Part Number QACW20A315S, Single Concentric Piloted Flange Cartridge

Engineering Group

Bearing Number

Shaft Size

Shaft Size Type

Full Timken Part Number

Locking Style

Housing Construction

UPC Code

Dimension BC

Dimension B Exp

Dimension B Fix

Dimension C

Dimension D

Dimension E

Dimension F

Dimension G

Dimension H

Dimension J (Bolt Size)

Dimension KA

Dimension L Exp

Dimension L Fix

Dimension M

Dimension N

Dimension RA

Dimension SA

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

Eng Internal Radial Clearance - Min

Eng Internal Radial Clearance - Max

Pre Install Clearance Min

Pre Install Clearance Max