Part Number QAASN22A407S, Double Concentric Two-Bolt Pillow 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 Two-Bolt Pillow Block > Part Number QAASN22A407S


	Part Number QAASN22A407S, Double Concentric Two-Bolt Pillow Block

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

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Double 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		22222

Shaft Size		4 7/16 in

Shaft Size Type		Imperial

Full Timken Part Number		QAASN22A407SB QAASN22A407SC QAASN22A407SEB QAASN22A407SEC QAASN22A407SEM QAASN22A407SEN QAASN22A407SEO QAASN22A407SET QAASN22A407SM QAASN22A407SN QAASN22A407SO QAASN22A407ST QAASN22A407STNG

Locking Style		Double Concentric

Housing Construction		Two-Bolt Pillow Block

UPC Code		0883450352031 0883450352048 0883450352055 0883450352062 0883450352079 0883450352086 0883450352093 0883450352109 0883450352116 0883450352123 0883450352130 0883450352147 0883450493253

Dimensions

Dimension A		5.91 in 150 mm

Dimension B		10.43 in 265 mm

Dimension C		6.3 in 160 mm

Dimension D Min		14.45 in 367 mm

Dimension D Max		15.75 in 400 mm

Dimension F		17.52 in 445 mm

Dimension G		4.13 in 105 mm

Dimension H		1.93 in 49 mm

Dimension J (Bolt Size)		0.875 in 24 mm

Dimension L		5.24 in 133 mm

Dimension M		3.15 in 80 mm

Dimension RAA		1.1 in 28 mm

Dimension SAA		6.3 in 160 mm

Radial and Thrust Factors

C0 - Static Load		147000 lbf 653000 N

C - Dynamic Load (Basic)		125000 lbf 555000 N

e - Geometry Factor		0.25

Y1 - Geometry Factor		2.73

Y2 - Geometry Factor		4.06

Engineering Seal Speed

Oil Lubrication - M/N Seal		900 rpm

Oil Lubrication - T Seal		1700 rpm

Oil Lubrication - B/C/O Seal		600 rpm

Grease Lubrication - M/N Seal		900 rpm

Grease Lubrication - T Seal		1200 rpm

Grease Lubrication - B/C/O Seal		600 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		0.0030

Eng Internal Radial Clearance - Max		0.0047

Pre Install Clearance Min		0.0030 in 0.075 mm

Pre Install Clearance Max		0.0047 in 0.120 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 QAASN22A407S, 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