Part Number QVVFX12V203S, Double V-Lock Flange Block On The Timken Company


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	Part Number QVVFX12V203S, Double V-Lock Flange Block

Timken-Mounted-Bearing-Double-V-Lock-Four-Bolt-Square-Flange-Block

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Double V-Lock Four Bolt Square Flange 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		22212

Shaft Size		2 3/16 in

Shaft Size Type		Imperial

Full Timken Part Number		QVVFX12V203SB QVVFX12V203SC QVVFX12V203SEB QVVFX12V203SEC QVVFX12V203SEM QVVFX12V203SEN QVVFX12V203SEO QVVFX12V203SET QVVFX12V203SM QVVFX12V203SN QVVFX12V203SO QVVFX12V203ST

Locking Style		Double V-Lock

Housing Construction		Flange Block

UPC Code		0883450365598 0883450365604 0883450365611 0883450365628 0883450365635 0883450365642 0883450365659 0883450365666 0883450365673 0883450365680 0883450365697 0883450365703

Dimensions

Dimension BC		6.36 in 161.5 mm

Dimension C		3.16 in 80.3 mm

Dimension D		5.13 in 130.3 mm

Dimension L		3.32 in 84.3 mm

Dimension E		4.5 in 114.3 mm

Dimension F		5.88 in 149.4 mm

Dimension H		1 in 25.4 mm

Dimension J (Bolt Size)		0.625 in 16 mm

Dimension L Exp		3.4 in 86.4 mm

Dimension L Fix		3.32 in 84.3 mm

Dimension N		2.63 in 66.8 mm

Dimension RVV		0.69 in 17.5 mm

Dimension SVV		4.02 in 102.1 mm

Radial and Thrust Factors

C0 - Static Load		39000 lbf 174000 N

C - Dynamic Load (Basic)		38100 lbf 169000 N

e - Geometry Factor		0.24

Y1 - Geometry Factor		2.86

Y2 - Geometry Factor		4.25

Engineering Seal Speed

Oil Lubrication - M/N Seal		2000 rpm

Oil Lubrication - T Seal		3500 rpm

Oil Lubrication - B/C/O Seal		1650 rpm

Grease Lubrication - M/N Seal		2000 rpm

Grease Lubrication - T Seal		3000 rpm

Grease Lubrication - B/C/O Seal		1550 rpm

Engineering Bearing Attributes

Float		0.050 in 1.270 mm

Shaft Tolerance		0.0015 in 0.038 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min		0.0030

Eng Internal Radial Clearance - Max		0.0037

Pre Install Clearance Min		0.0030 in 0.075 mm

Pre Install Clearance Max		0.0037 in 0.094 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 QVVFX12V203S, Double V-Lock 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 L

Dimension E

Dimension F

Dimension H

Dimension J (Bolt Size)

Dimension L Exp

Dimension L Fix

Dimension N

Dimension RVV

Dimension SVV

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