Part Number QMSN30J140S, Eccentric Two-Bolt Pillow Block On The Timken Company


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	Part Number QMSN30J140S, Eccentric Two-Bolt Pillow Block

Timken-Mounted-Bearing-Eccentric-Two-Bolt-Pillow-Block---Inch-Housing-Dimensions

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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		QMSN30J140SEM QMSN30J140SEO QMSN30J140SET QMSN30J140SM QMSN30J140SN QMSN30J140SO QMSN30J140ST

Locking Style		Eccentric

Housing Construction		Two-Bolt Pillow Block

UPC Code		883450410960 883450958776 883450959131 883450959148 883450959155 883450963947 883450963985

Dimensions

Dimension A		6.69 in 170 mm

Dimension B		13.01 in 330.4 mm

Dimension C		8.07 in 205 mm

Dimension D Min		18.15 in 461 mm

Dimension D Max		18.86 in 479 mm

Dimension F		21.65 in 550 mm

Dimension G		6.75 in 171 mm

Dimension H		3.01 in 76.5 mm

Dimension J (Bolt Size)		1.25 in 30 mm

Dimension K		2.99 in 76 mm

Dimension L		7.94 in 202 mm

Dimension M		4.57 in 116 mm

Dimension R		0.26 in 7 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 0.170 mm

Pre Install Clearance Max		0.0067 in 0.110 mm

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	· Eccentric Two-Bolt Pillow Block - Dimensional Drawing

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		Primary Sealing (PDF, 280KB)

		TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS

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Part Number QMSN30J140S, Eccentric Two-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 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