Part Number QAP20A315S, Single Concentric Two-Bolt Pillow Block On The Timken Company


All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Single Concentric Solid-Block Mounted Bearings > Single Concentric Two-Bolt Pillow Block > Part Number QAP20A315S


	Part Number QAP20A315S, Single Concentric Two-Bolt Pillow Block

Timken-Mounted-Bearing-SIngle-Concentric-Two-Bolt-Pillow-Block

larger image

Single Concentric Two-Bolt Pillow Block - Dimensional Drawing

larger image

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 15/16 in

Shaft Size Type		Imperial

Full Timken Part Number		QAP20A315SB QAP20A315SC QAP20A315SEB QAP20A315SEC QAP20A315SEM QAP20A315SEN QAP20A315SEO QAP20A315SET QAP20A315SETSLA QAP20A315SETSLD QAP20A315SM QAP20A315SN QAP20A315SO QAP20A315ST QAP20A315STSLA QAP20A315STSLD

Locking Style		Single Concentric

Housing Construction		Two-Bolt Pillow Block

UPC Code		0883450045605 0883450045612 0883450045636 0883450045643 0883450045650 0883450045667 0883450045674 0883450045681 0883450187961 0883450188128 0883450265461 0883450265621 0883450457408 0883450457415 0883450955508 0883450955515

Dimensions

Dimension A		4.13 in 104.9 mm

Dimension B		8.26 in 209.8 mm

Dimension C		6 in 152.4 mm

Dimension D Min		10.04 in 255 mm

Dimension D Max		12.6 in 320 mm

Dimension F		14.25 in 362 mm

Dimension G		3.73 in 94.7 mm

Dimension H		2 in 50.8 mm

Dimension J (Bolt Size)		1 in 24 mm

Dimension KA		1.63 in 41.4 mm

Dimension L		4.84 in 122.9 mm

Dimension M		2.97 in 75.4 mm

Dimension RA		0.24 in 6.1 mm

Dimension SA		4.6 in 116.8 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		0.0030 in 0.076 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min		0.0030

Eng Internal Radial Clearance - Max		0.0047

Pre Install Clearance Min		0.0030 in 0.075 mm

Pre Install Clearance Max		0.0047 in 0.120 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

NEW PRODUCT OFFERING



	PT Tech

Part Number QAP20A315S, Single Concentric 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 KA

Dimension L

Dimension M

Dimension RA

Dimension SA

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