Part Number QAAFL11A203S, 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 QAAFL11A203S


	Part Number QAAFL11A203S, 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		QAAFL11A203SB QAAFL11A203SC QAAFL11A203SEB QAAFL11A203SEC QAAFL11A203SEM QAAFL11A203SEN QAAFL11A203SEO QAAFL11A203SET QAAFL11A203SM QAAFL11A203SN QAAFL11A203SO QAAFL11A203ST

Locking Style		Double Concentric

Housing Construction		Flange Block

UPC Code		0883450020404 0883450020411 0883450020435 0883450020442 0883450020459 0883450020466 0883450020473 0883450020480 0883450191630 0883450191791 0883450268998 0883450269155

Dimensions

Dimension BC		6.38 in 162.1 mm

Dimension C		3.25 in 82.6 mm

Dimension D		5.19 in 131.8 mm

Dimension E		4.5 in 114.3 mm

Dimension F		5.88 in 149.4 mm

Dimension H		0.75 in 19.1 mm

Dimension J (Bolt Size)		0.625 in 16 mm

Dimension L Exp		3.36 in 85.3 mm

Dimension L Fix		3.28 in 83.3 mm

Dimension M		2 in 50.8 mm

Dimension N		2.63 in 66.8 mm

Dimension RAA		0.72 in 18.3 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 QAAFL11A203S, 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