Part Number QAFX08A108S, Single Concentric Flange Block On The Timken Company


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	Part Number QAFX08A108S, Single Concentric Flange Block

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

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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		22208

Shaft Size		1 1/2 in

Shaft Size Type		Imperial

Full Timken Part Number		QAFX08A108SB QAFX08A108SC QAFX08A108SEB QAFX08A108SEC QAFX08A108SEM QAFX08A108SEN QAFX08A108SEO QAFX08A108SET QAFX08A108SM QAFX08A108SN QAFX08A108SO QAFX08A108ST

Locking Style		Single Concentric

Housing Construction		Flange Block

UPC Code		883450402613 883450402620 883450402637 883450402644 883450402651 883450402668 883450402675 883450402682 883450402699 883450402705 883450402712 883450402729

Dimensions

Dimension BC		5.26 in 133.6 mm

Dimension C		2.38 in 60.5 mm

Dimension D		4.25 in 108 mm

Dimension E		3.89 in 98.8 mm

Dimension F		5.13 in 130.2 mm

Dimension H		0.88 in 22.4 mm

Dimension J (Bolt Size)		0.5 in 12 mm

Dimension KA		1 in 25.4 mm

Dimension L Exp		2.95 in 74.9 mm

Dimension L Fix		2.9 in 73.7 mm

Dimension M		1.75 in 44.5 mm

Dimension N		2.34 in 59.5 mm

Dimension RA		0.15 in 3.8 mm

Dimension SA		2.75 in 69.9 mm

Radial and Thrust Factors

C0 - Static Load		22400 lbf 99700 N

C - Dynamic Load (Basic)		23400 lbf 104000 N

e - Geometry Factor		0.25

Y1 - Geometry Factor		2.71

Y2 - Geometry Factor		4.04

Engineering Seal Speed

Oil Lubrication - M/N Seal		2700 rpm

Oil Lubrication - T Seal		4500 rpm

Oil Lubrication - B/C/O Seal		1950 rpm

Grease Lubrication - M/N Seal		2700 rpm

Grease Lubrication - T Seal		4000 rpm

Grease Lubrication - B/C/O Seal		1950 rpm

Engineering Bearing Attributes

Float		0.050 in 1.270 mm

Shaft Tolerance		0.0010 in 0.025 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 QAFX08A108S, 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