Part Number QAASN26A500S, Double Concentric Two-Bolt Pillow Block On The Timken Company


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	Part Number QAASN26A500S, Double Concentric Two-Bolt Pillow Block

Timken-Mounted-Bearing-Double-Concentric-Two-Bolt-Pillow-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		22226

Shaft Size		5 in

Shaft Size Type		Imperial

Full Timken Part Number		QAASN26A500SB QAASN26A500SC QAASN26A500SEB QAASN26A500SEC QAASN26A500SEM QAASN26A500SEN QAASN26A500SEO QAASN26A500SET QAASN26A500SM QAASN26A500SN QAASN26A500SO QAASN26A500ST

Locking Style		Double Concentric

Housing Construction		Two-Bolt Pillow Block

UPC Code		0883450352642 0883450352659 0883450352666 0883450352673 0883450352680 0883450352697 0883450352703 0883450352710 0883450352727 0883450352734 0883450352741 0883450352758

Dimensions

Dimension A		5.91 in 150 mm

Dimension B		11.1 in 282 mm

Dimension C		6.89 in 175 mm

Dimension D Min		15.83 in 402 mm

Dimension D Max		17.13 in 435 mm

Dimension F		19.69 in 500 mm

Dimension G		4.45 in 113 mm

Dimension H		1.93 in 49 mm

Dimension J (Bolt Size)		1.25 in 30 mm

Dimension L		5.94 in 151 mm

Dimension M		3.7 in 94 mm

Dimension RAA		1.5 in 38 mm

Dimension SAA		7.4 in 188 mm

Radial and Thrust Factors

C0 - Static Load		212000 lbf 945000 N

C - Dynamic Load (Basic)		170000 lbf 757000 N

e - Geometry Factor		0.26

Y1 - Geometry Factor		2.62

Y2 - Geometry Factor		3.9

Engineering Seal Speed

Oil Lubrication - M/N Seal		700 rpm

Oil Lubrication - T Seal		1500 rpm

Oil Lubrication - B/C/O Seal		400 rpm

Grease Lubrication - M/N Seal		700 rpm

Grease Lubrication - T Seal		1000 rpm

Grease Lubrication - B/C/O Seal		400 rpm

Engineering Bearing Attributes

Float		0.083 in 2.108 mm

Shaft Tolerance		0.0050 in 0.127 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min		0.0037

Eng Internal Radial Clearance - Max		0.0057

Pre Install Clearance Min		0.0037 in 0.095 mm

Pre Install Clearance Max		0.0057 in 0.145 mm

MORE IMAGES


	· Double Concentric Two-Bolt Pillow Block - Dimensional Drawing

VIEW CAD DRAWING



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· 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 QAASN26A500S, Double 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 L

Dimension M

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