Part Number QVVPX28V125S, Double V-Lock Four-Bolt Pillow 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 Four-Bolt Pillow Block > Part Number QVVPX28V125S


	Part Number QVVPX28V125S, Double V-Lock Four-Bolt Pillow Block

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

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Double V-Lock Four-Bolt Pillow 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		22228

Shaft Size		125 mm

Shaft Size Type		Metric

Full Timken Part Number		QVVPX28V125SB QVVPX28V125SC QVVPX28V125SEB QVVPX28V125SEC QVVPX28V125SEM QVVPX28V125SEN QVVPX28V125SEO QVVPX28V125SET QVVPX28V125SM QVVPX28V125SN QVVPX28V125SO QVVPX28V125ST

Locking Style		Double V-Lock

Housing Construction		Four-Bolt Pillow Block

UPC Code		0883450373517 0883450373524 0883450373531 0883450373548 0883450373555 0883450373562 0883450373586 0883450373593 0883450373609 0883450373616 0883450373623 0883450373630

Dimensions

Dimension A		6.13 in 155.7 mm

Dimension B		11.55 in 293.4 mm

Dimension C		7.48 in 190 mm

Dimension D Min		15.25 in 387.4 mm

Dimension D Max		16.75 in 425.5 mm

Dimension E		4-1/4 in 108 mm

Dimension F		20.25 in 514.4 mm

Dimension G		6.75 in 171.5 mm

Dimension H		2 in 50.8 mm

Dimension J (Bolt Size)		1.125 in 24 mm

Dimension L		6.89 in 175 mm

Dimension RVV		1.21 in 30.7 mm

Dimension SVV		7.02 in 178.3 mm

Radial and Thrust Factors

C0 - Static Load		237000 lbf 1060000 N

C - Dynamic Load (Basic)		194000 lbf 863000 N

e - Geometry Factor		0.25

Y1 - Geometry Factor		2.67

Y2 - Geometry Factor		3.98

Engineering Seal Speed

Oil Lubrication - M/N Seal		650 rpm

Oil Lubrication - T Seal		1200 rpm

Oil Lubrication - B/C/O Seal		350 rpm

Grease Lubrication - M/N Seal		650 rpm

Grease Lubrication - T Seal		900 rpm

Grease Lubrication - B/C/O Seal		350 rpm

Engineering Bearing Attributes

Float		0.083 in 2.108 mm

Shaft Tolerance		0.0050 in 0.127 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min		0.0063

Eng Internal Radial Clearance - Max		0.0079

Pre Install Clearance Min		0.0063 in 0.160 mm

Pre Install Clearance Max		0.0079 in 0.201 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 QVVPX28V125S, Double V-Lock Four-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 E

Dimension F

Dimension G

Dimension H

Dimension J (Bolt Size)

Dimension L

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