Part Number QMPF22J408S, Eccentric Four-Bolt Pillow Block On The Timken Company


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	Part Number QMPF22J408S, 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		22222

Shaft Size		4 1/2 in

Shaft Size Type		Imperial

Full Timken Part Number		QMPF22J408SB QMPF22J408SC QMPF22J408SEB QMPF22J408SEC QMPF22J408SEM QMPF22J408SEN QMPF22J408SEO QMPF22J408SET QMPF22J408SM QMPF22J408SN QMPF22J408SO QMPF22J408ST

Locking Style		Eccentric

Housing Construction		Four-Bolt Pillow Block

UPC Code		0883450085427 0883450085434 0883450085458 0883450085465 0883450085472 0883450085489 0883450085496 0883450085502 0883450155892 0883450156622 0883450250832 0883450251259

Dimensions

Dimension A		4.75 in 120.7 mm

Dimension B		9.19 in 233.4 mm

Dimension C		6.3 in 160 mm

Dimension D Min		11.88 in 301.8 mm

Dimension D Max		14.5 in 368.3 mm

Dimension E		2-1/2 in 63.5 mm

Dimension F		16.13 in 409.7 mm

Dimension G		4.75 in 120.7 mm

Dimension H		1.58 in 40.1 mm

Dimension J (Bolt Size)		0.75 in 20 mm

Dimension K		1.83 in 46.5 mm

Dimension L		6.08 in 154.4 mm

Dimension M		3.7 in 94 mm

Dimension R		0.17 in 4.3 mm

Dimension S		5.53 in 140.5 mm

Radial and Thrust Factors

C0 - Static Load		147000 lbf 653000 N

C - Dynamic Load (Basic)		125000 lbf 555000 N

e - Geometry Factor		0.25

Y1 - Geometry Factor		2.73

Y2 - Geometry Factor		4.06

Engineering Seal Speed

Oil Lubrication - M/N Seal		900 rpm

Oil Lubrication - T Seal		1700 rpm

Oil Lubrication - B/C/O Seal		600 rpm

Grease Lubrication - M/N Seal		900 rpm

Grease Lubrication - T Seal		1200 rpm

Grease Lubrication - B/C/O Seal		600 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		0.0030

Eng Internal Radial Clearance - Max		0.0047

Pre Install Clearance Min		0.0030 in 0.075 mm

Pre Install Clearance Max		0.0047 in 0.120 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 QMPF22J408S, 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