Part Number QAAMC22A408S, Double Concentric Cartridge 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 Cartridge Block > Part Number QAAMC22A408S


	Part Number QAAMC22A408S, Double Concentric Cartridge Block

Timken-Mounted-Bearing-Double-Concentric-Cartridge-Block

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Double Concentric Cartridge 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 1/2 in

Shaft Size Type		Imperial

Full Timken Part Number		QAAMC22A408SB QAAMC22A408SC QAAMC22A408SEB QAAMC22A408SEC QAAMC22A408SEM QAAMC22A408SEN QAAMC22A408SEO QAAMC22A408SET QAAMC22A408SM QAAMC22A408SN QAAMC22A408SO QAAMC22A408ST

Locking Style		Double Concentric

Housing Construction		Cartridge

UPC Code		0883450310499 0883450310505 0883450310512 0883450310529 0883450310536 0883450310543 0883450310550 0883450310567 0883450310574 0883450310581 0883450310598 0883450310604

Dimensions

Dimension A		0.78 in 19.8 mm

Dimension B		1.5 in 38.1 mm

Dimension C		6.3 in 160 mm

Dimension D		0.31 in 7.9 mm

Dimension F		8-3/4 in 222.3 mm

Dimension G		4.27 in 108.5 mm

Dimension L Exp		5.34 in 135.6 mm

Dimension L Fix		5.26 in 133.6 mm

Dimension M		3.13 in 79.5 mm

Dimension RAA		0.99 in 25.1 mm

Dimension SAA		6.25 in 158.8 mm

Radial and Thrust Factors

C0 - Static Load		147000 lbf 653000 N

C - Dynamic Load (Basic)		125000 lbf 555000 N

e - Geometry Factor		0.24

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 QAAMC22A408S, Double Concentric Cartridge 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

Dimension F

Dimension G

Dimension L Exp

Dimension L Fix

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