Part Number QAAF11A203S, Double Concentric Flange Block On The Timken Company


All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Concentric Solid-Block Mounted Bearings > Double Concentric Flange Block > Part Number QAAF11A203S


	Part Number QAAF11A203S, Double Concentric Flange Block

Timken-Mounted-Bearing-Double-Concentric-Four-Bolt-Square-Flange-Block

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Double Concentric Four Bolt Square Flange 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		22211

Shaft Size		2 3/16 in

Shaft Size Type		Imperial

Full Timken Part Number		QAAF11A203SB QAAF11A203SC QAAF11A203SEB QAAF11A203SEC QAAF11A203SEM QAAF11A203SEN QAAF11A203SEO QAAF11A203SET QAAF11A203SM QAAF11A203SN QAAF11A203SO QAAF11A203ST

Locking Style		Double Concentric

Housing Construction		Flange Block

UPC Code		0883450018708 0883450018715 0883450018739 0883450018746 0883450018753 0883450018760 0883450018777 0883450018784 0883450190978 0883450191142 0883450268332 0883450268509

Dimensions

Dimension BC		6.89 in 175 mm

Dimension C		3.25 in 82.6 mm

Dimension D		5.13 in 130.3 mm

Dimension E		4.88 in 124 mm

Dimension F		6.19 in 157.2 mm

Dimension H		1 in 25.4 mm

Dimension J (Bolt Size)		0.625 in 16 mm

Dimension L Exp		3.35 in 85.1 mm

Dimension L Fix		3.27 in 83.1 mm

Dimension M		2 in 50.8 mm

Dimension N		2.63 in 66.8 mm

Dimension RAA		0.73 in 18.5 mm

Dimension SAA		4 in 101.6 mm

Radial and Thrust Factors

C0 - Static Load		31900 lbf 142000 N

C - Dynamic Load (Basic)		31400 lbf 140000 N

e - Geometry Factor		0.25

Y1 - Geometry Factor		2.74

Y2 - Geometry Factor		4.08

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		0.0016 in 0.040 mm

Pre Install Clearance Max		0.0026 in 0.065 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 QAAF11A203S, Double Concentric Flange Block

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 F

Dimension H

Dimension J (Bolt Size)

Dimension L Exp

Dimension L Fix

Dimension M

Dimension N

Dimension RAA

Dimension SAA

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