Part Number QMPH30J140S, Eccentric Four-Bolt Pillow Block On The Timken Company


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	Part Number QMPH30J140S, Eccentric Four-Bolt Pillow Block

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

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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		QMPH30J140SB QMPH30J140SC QMPH30J140SEB QMPH30J140SEC QMPH30J140SEM QMPH30J140SEN QMPH30J140SEO QMPH30J140SET QMPH30J140SM QMPH30J140SN QMPH30J140SO QMPH30J140ST

Locking Style		Eccentric

Housing Construction		Four-Bolt Pillow Block

UPC Code		883450033862 883450033893 883450157582 883450157681 883450157766 883450157841 883450157988 883450158084 883450158169 883450158244 883450251839 883450251990

Dimensions

Dimension A		6.688 in 169.9 mm

Dimension B		13.02 in 330.7 mm

Dimension C		8.07 in 205 mm

Dimension D Min		17.38 in 441.5 mm

Dimension D Max		19.13 in 485.9 mm

Dimension E		3-3/4 in 95.3 mm

Dimension F		22.0 in 558.8 mm

Dimension G		6.75 in 171.5 mm

Dimension H		3 in 76.2 mm

Dimension J (Bolt Size)		1 in 24 mm

Dimension K		2.99 in 75.9 mm

Dimension L		7.84 in 199.1 mm

Dimension M		4.57 in 116.1 mm

Dimension R		0.2 in 5.1 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

MORE IMAGES


	· Eccentric Four-Bolt Pillow Block - Dimensional Drawing

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DOWNLOADS


		Bearing Life Calculation Tool

		Primary Sealing (PDF, 280KB)

		TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS

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Part Number QMPH30J140S, 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