Part Number QAPR15A075S, Single Concentric Four-Bolt Pillow Block On The Timken Company


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	Part Number QAPR15A075S, Single Concentric Four-Bolt Pillow Block

Timken-Mounted-Bearing-Single-Concentric-Four-Bolt-Pillow-Block

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Single Concentric 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		22215

Shaft Size		75 mm

Shaft Size Type		Metric

Full Timken Part Number		QAPR15A075SB QAPR15A075SC QAPR15A075SEB QAPR15A075SEC QAPR15A075SEM QAPR15A075SEN QAPR15A075SEO QAPR15A075SET QAPR15A075SM QAPR15A075SN QAPR15A075SO QAPR15A075ST

Locking Style		Single Concentric

Housing Construction		Four-Bolt Pillow Block

UPC Code		0883450048804 0883450048811 0883450048835 0883450048842 0883450048859 0883450048866 0883450048873 0883450048880 0883450189798 0883450189903 0883450267151 0883450267267

Dimensions

Dimension A		3.13 in 79.5 mm

Dimension B		6.47 in 164.3 mm

Dimension C		4.29 in 109 mm

Dimension D Min		8 in 203.2 mm

Dimension D Max		9.6 in 243.8 mm

Dimension E		2.13 in 54.1 mm

Dimension F		10.83 in 275.1 mm

Dimension G		3.38 in 85.9 mm

Dimension H		1.16 in 29.5 mm

Dimension J (Bolt Size)		0.625 in 16 mm

Dimension KA		1.25 in 31.8 mm

Dimension L		4.02 in 102.1 mm

Dimension M		2.37 in 60.2 mm

Dimension RA		0.24 in 6.1 mm

Dimension SA		3.62 in 91.9 mm

Radial and Thrust Factors

C0 - Static Load		54100 lbf 240000 N

C - Dynamic Load (Basic)		49900 lbf 222000 N

e - Geometry Factor		0.22

Y1 - Geometry Factor		3.14

Y2 - Geometry Factor		4.67

Engineering Seal Speed

Oil Lubrication - M/N Seal		1600 rpm

Oil Lubrication - T Seal		2900 rpm

Oil Lubrication - B/C/O Seal		1300 rpm

Grease Lubrication - M/N Seal		1600 rpm

Grease Lubrication - T Seal		2400 rpm

Grease Lubrication - B/C/O Seal		1300 rpm

Engineering Bearing Attributes

Float		0.083 in 2.108 mm

Shaft Tolerance		0.0020 in 0.051 mm

Engineering Internal Radial Clearance

Eng Internal Radial Clearance - Min		0.0020

Eng Internal Radial Clearance - Max		0.0031

Pre Install Clearance Min		0.0020 in 0.050 mm

Pre Install Clearance Max		0.0031 in 0.080 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 QAPR15A075S, Single Concentric 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 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