Part Number QMPX30J150S, Eccentric Four-Bolt Pillow Block On The Timken Company


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	Part Number QMPX30J150S, Eccentric Four-Bolt Pillow Block

Timken-Mounted-Bearing-Eccentric-Four-Bolt-Pillow-Block

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Eccentric Four-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		23230

Shaft Size		150 mm

Shaft Size Type		Metric

Full Timken Part Number		QMPX30J150SB QMPX30J150SC QMPX30J150SEB QMPX30J150SEC QMPX30J150SEM QMPX30J150SEN QMPX30J150SEO QMPX30J150SET QMPX30J150SM QMPX30J150SN QMPX30J150SO QMPX30J150ST

Locking Style		Eccentric

Housing Construction		Four-Bolt Pillow Block

UPC Code		0883450034791 0883450034821 0883450252966 0883450253383 0883450262521 0883450262538 0883450262545 0883450262552 0883450262606 0883450262613 0883450262620 0883450262637

Dimensions

Dimension A		7.063 in 179.4 mm

Dimension B		13.38 in 339.9 mm

Dimension C		8.07 in 205 mm

Dimension D Min		19.25 in 489 mm

Dimension D Max		21.75 in 552.5 mm

Dimension E		4.188 in 106.4 mm

Dimension F		24-3/4 in 628.7 mm

Dimension G		6.75 in 171.5 mm

Dimension H		3.37 in 85.6 mm

Dimension J (Bolt Size)		1.125 in 24 mm

Dimension K		2.99 in 75.9 mm

Dimension L		7.75 in 196.9 mm

Dimension M		4.57 in 116.1 mm

Dimension R		0.19 in 4.8 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 QMPX30J150S, Eccentric Four-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 E

Dimension F

Dimension G

Dimension H

Dimension J (Bolt Size)

Dimension K

Dimension L

Dimension M

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