Part Number QVPF28V125S, Single V-Lock Four-Bolt Pillow Block On The Timken Company


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	Part Number QVPF28V125S, Single V-Lock Four-Bolt Pillow Block

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

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Single 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		QVPF28V125SB QVPF28V125SC QVPF28V125SEB QVPF28V125SEC QVPF28V125SEM QVPF28V125SEN QVPF28V125SEO QVPF28V125SET QVPF28V125SM QVPF28V125SN QVPF28V125SO QVPF28V125ST

Locking Style		Single V-Lock

Housing Construction		Four-Bolt Pillow Block

UPC Code		0883450088411 0883450088749 0883450099752 0883450100120 0883450108423 0883450108522 0883450115254 0883450115872 0883450130653 0883450130721 0883450139120 0883450139212

Dimensions

Dimension A		5.5 in 139.7 mm

Dimension B		11.01 in 279.7 mm

Dimension C		7.48 in 190 mm

Dimension D Min		13.75 in 349.3 mm

Dimension D Max		15.88 in 403.4 mm

Dimension E		2.75 in 69.9 mm

Dimension F		17.5 in 444.5 mm

Dimension G		5.04 in 128 mm

Dimension H		1.54 in 39.1 mm

Dimension J (Bolt Size)		0.875 in 24 mm

Dimension L		6.03 in 153.2 mm

Dimension RV		0.05 in 1.3 mm

Dimension SV		5.82 in 147.8 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 QVPF28V125S, Single 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 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