Part Number QMCW30J140S, Eccentric Piloted Flange Cartridge On The Timken Company


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	Part Number QMCW30J140S, Eccentric Piloted Flange Cartridge

Timken-Mounted-Bearing-Eccentric-Piloted-Flange-Cartridge

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Eccentric Piloted Flange Cartridge - 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		23230

Shaft Size		140 mm

Shaft Size Type		Metric

Full Timken Part Number		QMCW30J140SB QMCW30J140SC QMCW30J140SEB QMCW30J140SEC QMCW30J140SEM QMCW30J140SEN QMCW30J140SEO QMCW30J140SET QMCW30J140SM QMCW30J140SN QMCW30J140SO QMCW30J140ST

Locking Style		Eccentric

Housing Construction		Piloted Flange Cartridge

UPC Code		0883450166782 0883450166904 0883450166966 0883450167024 0883450167086 0883450167505 0883450167628 0883450167680 0883450167741 0883450167802 0883450258968 0883450259507

Dimensions

Dimension BC		14.5 in 368.3 mm

Dimension B Exp		3.34 in 84.8 mm

Dimension B Fix		3.26 in 82.8 mm

Dimension C		8.07 in 205 mm

Dimension D		12 in 304.8 mm

Dimension E		7.25 in 184.2 mm

Dimension F		17.0000 in 431.800 mm

Dimension G		13 in 330.2 mm

Dimension H		1.03 in 26.2 mm

Dimension J (Bolt Size)		0.875 in 24 mm

Dimension K		2.99 in 75.9 mm

Dimension L Exp		8.12 in 206.2 mm

Dimension L Fix		8.04 in 204.2 mm

Dimension M		4.57 in 116.1 mm

Dimension N		4.78 in 121.4 mm

Dimension R		0.48 in 12.2 mm

Dimension S		7.56 in 192 mm

Radial and Thrust Factors

C0 - Static Load		372000 lbf 1660000 N

C - Dynamic Load (Basic)		286000 lbf 1270000 N

e - Geometry Factor		0.32

Y1 - Geometry Factor		2.08

Y2 - Geometry Factor		3.10

Engineering Seal Speed

Oil Lubrication - M/N Seal		650 rpm

Oil Lubrication - T Seal		950 rpm

Oil Lubrication - B/C/O Seal		350 rpm

Grease Lubrication - M/N Seal		600 rpm

Grease Lubrication - T Seal		800 rpm

Grease Lubrication - B/C/O Seal		350 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		0.0043

Eng Internal Radial Clearance - Max		0.0067

Pre Install Clearance Min		0.0043 in 0.110 mm

Pre Install Clearance Max		0.0067 in 0.170 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 QMCW30J140S, Eccentric Piloted Flange Cartridge

Engineering Group

Bearing Number

Shaft Size

Shaft Size Type

Full Timken Part Number

Locking Style

Housing Construction

UPC Code

Dimension BC

Dimension B Exp

Dimension B Fix

Dimension C

Dimension D

Dimension E

Dimension F

Dimension G

Dimension H

Dimension J (Bolt Size)

Dimension K

Dimension L Exp

Dimension L Fix

Dimension M

Dimension N

Dimension R

Dimension S

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