Part Number QAAPR15A211S, Double Concentric Four-Bolt Pillow Block On The Timken Company


All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Double Concentric Solid-Block Mounted Bearings > Double Concentric Four-Bolt Pillow Block > Part Number QAAPR15A211S


	Part Number QAAPR15A211S, Double Concentric Four-Bolt Pillow Block

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

larger image

Double Concentric Four-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		22215

Shaft Size		2 11/16 in

Shaft Size Type		Imperial

Full Timken Part Number		QAAPR15A211SB QAAPR15A211SC QAAPR15A211SEB QAAPR15A211SEC QAAPR15A211SEM QAAPR15A211SEN QAAPR15A211SEO QAAPR15A211SET QAAPR15A211SM QAAPR15A211SN QAAPR15A211SO QAAPR15A211ST

Locking Style		Double Concentric

Housing Construction		Four-Bolt Pillow Block

UPC Code		0883450009898 0883450009904 0883450009928 0883450009935 0883450009959 0883450009966 0883450009973 0883450009980 0883450009997 0883450010009 0883450010023 0883450010030

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 L		4.02 in 102.1 mm

Dimension M		2.37 in 60.2 mm

Dimension RAA		0.88 in 22.4 mm

Dimension SAA		4.74 in 120.4 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

NEW PRODUCT OFFERING



	Self-Aligning Ball Bearings



	PT Tech

Part Number QAAPR15A211S, Double 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 L

Dimension M

Dimension RAA

Dimension SAA

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