Part Number QMPX30J515S, Eccentric Four-Bolt Pillow Block On The Timken Company


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	Part Number QMPX30J515S, 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		5 15/16 in

Shaft Size Type		Imperial

Full Timken Part Number		QMPX30J515SB QMPX30J515SC QMPX30J515SEB QMPX30J515SEC QMPX30J515SEM QMPX30J515SEN QMPX30J515SEO QMPX30J515SET QMPX30J515SM QMPX30J515SN QMPX30J515SO QMPX30J515ST

Locking Style		Eccentric

Housing Construction		Four-Bolt Pillow Block

UPC Code		0883450095426 0883450095433 0883450095457 0883450095464 0883450095471 0883450095488 0883450095495 0883450095501 0883450159654 0883450160384 0883450252942 0883450253369

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 QMPX30J515S, 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