Part Number QASN08A108S, Single Concentric Two-Bolt Pillow 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 Two-Bolt Pillow Block > Part Number QASN08A108S


	Part Number QASN08A108S, Single Concentric Two-Bolt Pillow Block

Timken-Mounted-Bearing-SIngle-Concentric-Two-Bolt-Pillow-Block

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Single Concentric Two-Bolt Pillow 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		22208

Shaft Size		1 1/2 in

Shaft Size Type		Imperial

Full Timken Part Number		QASN08A108SB QASN08A108SC QASN08A108SEB QASN08A108SEC QASN08A108SEM QASN08A108SEN QASN08A108SEO QASN08A108SET QASN08A108SM QASN08A108SN QASN08A108SO QASN08A108ST

Locking Style		Single Concentric

Housing Construction		Two-Bolt Pillow Block

UPC Code		883450404051 883450404068 883450404075 883450404082 883450404099 883450404105 883450404112 883450404129 883450404136 883450404143 883450404150 883450404167

Dimensions

Dimension A		2.36 in 60 mm

Dimension B		4.37 in 111 mm

Dimension C		2.38 in 60.5 mm

Dimension D Min		6.26 in 159 mm

Dimension D Max		6.89 in 175 mm

Dimension F		8.07 in 205 mm

Dimension G		2.44 in 62 mm

Dimension H		1.38 in 35 mm

Dimension J (Bolt Size)		0.5 in 12 mm

Dimension KA		1 in 25.4 mm

Dimension L		2.95 in 73.2 mm

Dimension M		1.75 in 44.5 mm

Dimension RA		0.20 in 5 mm

Dimension SA		2.75 in 70 mm

Radial and Thrust Factors

C0 - Static Load		22400 lbf 99700 N

C - Dynamic Load (Basic)		23400 lbf 104000 N

e - Geometry Factor		0.27

Y1 - Geometry Factor		2.47

Y2 - Geometry Factor		3.67

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		0.0012

Eng Internal Radial Clearance - Max		0.0018

Pre Install Clearance Min		0.0012 in 0.030 mm

Pre Install Clearance Max		0.0018 in 0.045 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 QASN08A108S, Single Concentric Two-Bolt Pillow Block

Engineering Group

Bearing Number

Shaft Size

Shaft Size Type

Full Timken Part Number

Locking Style

Housing Construction

UPC Code

Dimension A

Dimension B

Dimension C

Dimension D Min

Dimension D Max

Dimension F

Dimension G

Dimension H

Dimension J (Bolt Size)

Dimension KA

Dimension L

Dimension M

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