Part Number QAAC11A203S, Double Concentric Piloted Flange Cartridge On The Timken Company


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	Part Number QAAC11A203S, Double Concentric Piloted Flange Cartridge

Timken-Mounted-Bearing-Double-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		22211

Shaft Size		2 3/16 in

Shaft Size Type		Imperial

Full Timken Part Number		QAAC11A203SB QAAC11A203SC QAAC11A203SEB QAAC11A203SEC QAAC11A203SEM QAAC11A203SEN QAAC11A203SEO QAAC11A203SET QAAC11A203SM QAAC11A203SN QAAC11A203SO QAAC11A203ST

Locking Style		Double Concentric

Housing Construction		Piloted Flange Cartridge

UPC Code		0883450015202 0883450015219 0883450015233 0883450015240 0883450015257 0883450015264 0883450015271 0883450015288 0883450193481 0883450193672 0883450270670 0883450270847

Dimensions

Dimension BC		6 in 152.4 mm

Dimension C		3.25 in 82.6 mm

Dimension D		5 in 127 mm

Dimension E		4.24 in 107.7 mm

Dimension B Exp		2.19 in 55.6 mm

Dimension B Fix		2.14 in 54.4 mm

Dimension F		7.3 in 185.4 mm

Dimension H		0.58 in 14.7 mm

Dimension J (Bolt Size)		0.5 in 12 mm

Dimension M		2 in 50.8 mm

Dimension L Exp		3.32 in 84.3 mm

Dimension L Fix		3.27 in 83.1 mm

Dimension RAA		0.73 in 18.5 mm

Dimension SAA		4 in 101.6 mm

Dimension G		5 in 127 mm

Dimension N		1.13 in 28.7 mm

Radial and Thrust Factors

C0 - Static Load		31900 lbf 142000 N

C - Dynamic Load (Basic)		31400 lbf 140000 N

e - Geometry Factor		0.23

Y1 - Geometry Factor		2.95

Y2 - Geometry Factor		4.40

Engineering Seal Speed

Oil Lubrication - M/N Seal		2200 rpm

Oil Lubrication - T Seal		3800 rpm

Oil Lubrication - B/C/O Seal		1600 rpm

Grease Lubrication - M/N Seal		2200 rpm

Grease Lubrication - T Seal		3200 rpm

Grease Lubrication - B/C/O Seal		1600 rpm

Engineering Bearing Attributes

Float		0.050 in 1.270 mm

Shaft Tolerance		0.0015 in 0.038 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min		0.0016

Eng Internal Radial Clearance - Max		0.0026

Pre Install Clearance Min		0.040 in 0.0016 mm

Pre Install Clearance Max		0.065 in 0.0026 mm

MORE IMAGES


	· Double Concentric Piloted Flange Cartridge - Dimensional Drawing

VIEW CAD DRAWING



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· 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 QAAC11A203S, Double 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 C

Dimension D

Dimension E

Dimension B Exp

Dimension B Fix

Dimension F

Dimension H

Dimension J (Bolt Size)

Dimension M

Dimension L Exp

Dimension L Fix

Dimension RAA

Dimension SAA

Dimension G

Dimension N

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