Part Number QVSN22V312S, Single V-Lock Two-Bolt Pillow Block On The Timken Company


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	Part Number QVSN22V312S, Single V-Lock Two-Bolt Pillow Block

Timken-Mounted-Bearing-SIngle-V-Lock-Two-Bolt-Pillow-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		QVSN22V312SB QVSN22V312SC QVSN22V312SEB QVSN22V312SEC QVSN22V312SEM QVSN22V312SEN QVSN22V312SEO QVSN22V312SET QVSN22V312SM QVSN22V312SN QVSN22V312SO QVSN22V312ST

Locking Style		Single V-Lock

Housing Construction		Two-Bolt Pillow Block

UPC Code		0883450098144 0883450098816 0883450107785 0883450107976 0883450114646 0883450114844 0883450129664 0883450130295 0883450138239 0883450138369 0883450357913 0883450358040

Dimensions

Dimension A		4.92 in 125 mm

Dimension B		9.41 in 241 mm

Dimension C		5.51 in 140 mm

Dimension D Min		12.56 in 319 mm

Dimension D Max		14.41 in 366 mm

Dimension F		16.14 in 410 mm

Dimension G		3.98 in 101 mm

Dimension H		2 in 50 mm

Dimension J (Bolt Size)		0.875 in 24 mm

Dimension L		4.57 in 116 mm

Dimension RV		0.44 in 11.2 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		0.25

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		0.0030 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		0.0053 in 0.135 mm

Pre Install Clearance Max		0.0067 in 0.170 mm

MORE IMAGES


	· Single V-Lock Two-Bolt Pillow Block - Dimensional Drawing

VIEW CAD DRAWING



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· 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 QVSN22V312S, Single V-Lock Two-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 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