Part Number TAPN20K307S, Tapered Adapter Two-Bolt Pillow Block On The Timken Company


All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Tapered Adapter Solid-Block Mounted Bearings > Tapered Adapter Two-Bolt Pillow Block > Part Number TAPN20K307S


	Part Number TAPN20K307S, Tapered Adapter Two-Bolt Pillow Block

Timken-Mounted-Bearing-Tapered-Adapter-Two-Bolt-Pillow-Block

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Tapered Adapter Two-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		22220

Shaft Size		3 7/16 in

Shaft Size Type		Imperial

Full Timken Part Number		TAPN20K307SB TAPN20K307SC TAPN20K307SEB TAPN20K307SEC TAPN20K307SEM TAPN20K307SEN TAPN20K307SEO TAPN20K307SET TAPN20K307SM TAPN20K307SN TAPN20K307SO TAPN20K307ST

Locking Style		Tapered Adapter

Housing Construction		Two-Bolt Pillow Block

UPC Code		0883450133425 0883450133432 0883450133456 0883450133463 0883450133470 0883450133487 0883450133494 0883450133500 0883450197359 0883450197564 0883450274869 0883450275064

Dimensions

Dimension A		4.41 in 112 mm

Dimension B		8.54 in 216.9 mm

Dimension C		5.12 in 130 mm

Dimension D Min		10.88 in 276.4 mm

Dimension D Max		13.13 in 333.5 mm

Dimension F		14.75 in 374.7 mm

Dimension G		3.42 in 86.9 mm

Dimension H		1.53 in 38.9 mm

Dimension J (Bolt Size)		0.875 in 24 mm

Dimension L		4.03 in 102.4 mm

Dimension M		2.3 in 58.4 mm

Dimension S		3.82 in 97 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		0.0040 in 0.102 mm

Engineering Internal Radial Clearance

Pre Install Clearance Min		0.0043 in 0.110 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 TAPN20K307S, Tapered Adapter 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 M

Dimension S

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

Pre Install Clearance Min

Pre Install Clearance Max