Part Number QAF11A204S, Single Concentric Flange Block On The Timken Company


All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Single Concentric Solid-Block Mounted Bearings > Single Concentric Flange Block > Part Number QAF11A204S


	Part Number QAF11A204S, Single Concentric Flange Block

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

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Single 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 1/4 in

Shaft Size Type		Imperial

Full Timken Part Number		QAF11A204SB QAF11A204SC QAF11A204SEB QAF11A204SEC QAF11A204SEM QAF11A204SEN QAF11A204SEO QAF11A204SET QAF11A204SM QAF11A204SN QAF11A204SO QAF11A204ST

Locking Style		Single Concentric

Housing Construction		Flange Block

UPC Code		0883450038201 0883450038218 0883450038232 0883450038249 0883450038256 0883450038263 0883450038270 0883450038287 0883450190664 0883450190824 0883450268028 0883450268189

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 KA		1.13 in 28.7 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 RA		0.15 in 3.8 mm

Dimension SA		3.13 in 79.5 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 QAF11A204S, Single 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 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