Part Number QVPX19V303S, Single V-Lock Four-Bolt Pillow Block On The Timken Company


All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Single V-Lock Solid-Block Mounted Bearings > Single V-Lock Four-Bolt Pillow Block > Part Number QVPX19V303S


	Part Number QVPX19V303S, Single V-Lock Four-Bolt Pillow Block

Timken-Mounted-Bearing-Single-V-Lock-Four-Bolt-Pillow-Block

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QVPX-SRB-Solid-Block-Catalog---Line-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		22219

Shaft Size		3 3/16 in

Shaft Size Type		Imperial

Full Timken Part Number		QVPX19V303SB QVPX19V303SC QVPX19V303SEB QVPX19V303SEC QVPX19V303SEM QVPX19V303SEN QVPX19V303SEO QVPX19V303SET QVPX19V303SM QVPX19V303SN QVPX19V303SO QVPX19V303ST

Locking Style		Single V-Lock

Housing Construction		Four-Bolt Pillow Block

Dimensions

Dimension A		4 in 101.6 mm

Dimension B		7.92 in 201.2 mm

Dimension C		4.9 in 124.5 mm

Dimension D Min		10.81 in 274.6 mm

Dimension D Max		12.19 in 309.6 mm

Dimension E		3 in 76.2 mm

Dimension F		15 in 381 mm

Dimension G		4.75 in 120.7 mm

Dimension H		1.5 in 38.1 mm

Dimension J (Bolt Size)		0.75 in 20 mm

Dimension L		4.69 in 119.1 mm

Dimension RV		0.31 in 7.9 mm

Dimension SV		3.69 in 93.7 mm

Radial and Thrust Factors

C0 - Static Load		99000 lbf 441000 N

C - Dynamic Load (Basic)		86600 lbf 385000 N

e - Geometry Factor		0.23

Y1 - Geometry Factor		2.88

Y2 - Geometry Factor		4.29

Engineering Seal Speed

Oil Lubrication - M/N Seal		1300 rpm

Oil Lubrication - T Seal		2200 rpm

Oil Lubrication - B/C/O Seal		1000 rpm

Grease Lubrication - M/N Seal		1300 rpm

Grease Lubrication - T Seal		1800 rpm

Grease Lubrication - B/C/O Seal		950 rpm

Engineering Bearing Attributes

Float		0.083 in 2.108 mm

Shaft Tolerance		0.0030 in 0.076 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min		0.0043

Eng Internal Radial Clearance - Max		0.0055

Pre Install Clearance Min		0.0043 in 0.110 mm

Pre Install Clearance Max		0.0055 in 0.140 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 QVPX19V303S, Single V-Lock Four-Bolt Pillow Block

Engineering Group

Bearing Number

Shaft Size

Shaft Size Type

Full Timken Part Number

Locking Style

Housing Construction

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 L

Dimension RV

Dimension SV

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