Part Number QVPK28V500S, Single V-Lock Four-Bolt Pillow Block On The Timken Company

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All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Single V-Lock Solid-Block Mounted Bearings > Single V-Lock Four-Bolt Pillow Block > Part Number QVPK28V500S


	Part Number QVPK28V500S, 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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Unit of Measure: Imperial Metric Both

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		5 in

Shaft Size Type		Imperial

Full Timken Part Number		QVPK28V500SB QVPK28V500SC QVPK28V500SEB QVPK28V500SEC QVPK28V500SEM QVPK28V500SEN QVPK28V500SEO QVPK28V500SET QVPK28V500SM QVPK28V500SN QVPK28V500SO QVPK28V500ST

Locking Style		Single V-Lock

Housing Construction		Four-Bolt Pillow Block

Dimensions

Dimension A		6.69 in 169.9 mm

Dimension B		12.69 in 322.3 mm

Dimension C		7.48 in 190 mm

Dimension D Min		17.5 in 444.5 mm

Dimension D Max		19.13 in 485.9 mm

Dimension E		3.69 in 93.7 mm

Dimension F		22 in 558.8 mm

Dimension G		6.19 in 157.2 mm

Dimension H		2 in 50.8 mm

Dimension J (Bolt Size)		1.125 in 24 mm

Dimension L		6.61 in 167.9 mm

Dimension RV		0.39 in 9.8 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 0.16 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, 411KB)

		Secondary Sealing (PDF, 720KB)

		TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS

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Part Number QVPK28V500S, Single V-Lock Four-Bolt Pillow Block

Engineering Group

Bearing Number

Shaft Size

Shaft Size Type

Full Timken Part Number

Locking Style

Housing Construction

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