Part Number QVFK22V312S, Single V-Lock Round Flange Block On The Timken Company


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	Part Number QVFK22V312S, Single V-Lock Round Flange Block

Timken-Mounted-Bearing-Single-V-Lock-Round-Flange-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		22222

Shaft Size		3 3/4 in

Shaft Size Type		Imperial

Full Timken Part Number		QVFK22V312SB QVFK22V312SC QVFK22V312SEB QVFK22V312SEC QVFK22V312SEM QVFK22V312SEN QVFK22V312SEO QVFK22V312SET QVFK22V312SM QVFK22V312SN QVFK22V312SO QVFK22V312ST

Locking Style		Single V-Lock

Housing Construction		Four-Bolt Square Flange

UPC Code		0883450342148 0883450342155 0883450342162 0883450342179 0883450342186 0883450342193 0883450342209 0883450342216 0883450342223 0883450342230 0883450342247 0883450342254

Dimensions

Dimension BC		12.88 in 327.2 mm

Dimension C		5.5 in 139.7 mm

Dimension D		10.1 in 256.5 mm

Dimension E		6.64 in 168.7 mm

Dimension F		15.13 in 384.3 mm

Dimension H		1.25 in 31.8 mm

Dimension J (Bolt Size)		1 in 24 mm

Dimension L Exp		4.7 in 119.4 mm

Dimension L Fix		4.62 in 117.3 mm

Dimension N		4.21 in 106.9 mm

Dimension RV		0.49 in 12.4 mm

Dimension SV		4.13 in 104.9 mm

Radial and Thrust Factors

C0 - Static Load		147000 lbf 653000 N

C - Dynamic Load (Basic)		125000 lbf 555000 N

e - Geometry Factor		0.26

Y1 - Geometry Factor		2.55

Y2 - Geometry Factor		3.80

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		0.0030 in 0.076 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min		0.0053

Eng Internal Radial Clearance - Max		0.0067

Pre Install Clearance Min		0.0043 in 0.109 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 QVFK22V312S, Single V-Lock Round Flange Block

Engineering Group

Bearing Number

Shaft Size

Shaft Size Type

Full Timken Part Number

Locking Style

Housing Construction

UPC Code

Dimension BC

Dimension C

Dimension D

Dimension E

Dimension F

Dimension H

Dimension J (Bolt Size)

Dimension L Exp

Dimension L Fix

Dimension N

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