Part Number QVVMC20V308S, Double V-Lock Cartridge Block On The Timken Company


All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double V-Lock Solid-Block Mounted Bearings > Double V-Lock Cartridge Block > Part Number QVVMC20V308S


	Part Number QVVMC20V308S, Double V-Lock Cartridge Block

Timken-Mounted-Bearing-Double-V-Lock-Cartridge-Block

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Double V-Lock Cartridge 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		22220

Shaft Size		3 1/2 in

Shaft Size Type		Imperial

Full Timken Part Number		QVVMC20V308SB QVVMC20V308SC QVVMC20V308SEB QVVMC20V308SEC QVVMC20V308SEM QVVMC20V308SEN QVVMC20V308SEO QVVMC20V308SET QVVMC20V308SM QVVMC20V308SN QVVMC20V308SO QVVMC20V308ST

Locking Style		Double V-Lock

Housing Construction		Cartridge

UPC Code		0883450070843 0883450070911 0883450210454 0883450210607 0883450222877 0883450223027 0883450235372 0883450235525 0883450244053 0883450244206 0883450249010 0883450249164

Dimensions

Dimension A		0.781 in 19.8 mm

Dimension B		1.281 in 32.5 mm

Dimension C		4.9 in 124.5 mm

Dimension D		0.313 in 8 mm

Dimension F		8.1250 in 206.4 mm

Dimension G		3.37 in 85.6 mm

Dimension L Exp		4.1 in 104.1 mm

Dimension L Fix		4.02 in 102.1 mm

Dimension RVV		0.6 in 15.2 mm

Dimension SVV		4.62 in 117.3 mm

Radial and Thrust Factors

C0 - Static Load		113000 lbf 502000 N

C - Dynamic Load (Basic)		97700 lbf 435000 N

e - Geometry Factor		0.24

Y1 - Geometry Factor		2.85

Y2 - Geometry Factor		4.24

Engineering Seal Speed

Oil Lubrication - M/N Seal		1200 rpm

Oil Lubrication - T Seal		2000 rpm

Oil Lubrication - B/C/O Seal		900 rpm

Grease Lubrication - M/N Seal		1200 rpm

Grease Lubrication - T Seal		1600 rpm

Grease Lubrication - B/C/O Seal		900 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 0.109 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 QVVMC20V308S, Double V-Lock Cartridge 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

Dimension F

Dimension G

Dimension L Exp

Dimension L Fix

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