Part Number QAFY15A212S, Single Concentric Round Flange Block On The Timken Company


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	Part Number QAFY15A212S, Single Concentric Round Flange Block

Timken-Mounted-Bearing-Single-Concentric-Round-Flange-Block

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Single Concentric Round Flange 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		2 3/4 in

Shaft Size Type		Imperial

Full Timken Part Number		QAFY15A212SB QAFY15A212SC QAFY15A212SEB QAFY15A212SEC QAFY15A212SEM QAFY15A212SEN QAFY15A212SEO QAFY15A212SET QAFY15A212SM QAFY15A212SMNP QAFY15A212SN QAFY15A212SO QAFY15A212ST

Locking Style		Single Concentric

Housing Construction		Round Flange

UPC Code		0883450327305 0883450327312 0883450327329 0883450327336 0883450327343 0883450327350 0883450327367 0883450327374 0883450327381 0883450327398 0883450327404 0883450327411 0883450456975

Dimensions

Dimension BC		7.88 in 200.2 mm

Dimension C		4.5 in 114.3 mm

Dimension D		6.63 in 168.4 mm

Dimension E		5.57 in 141.5 mm

Dimension F		9.5000 in 241.300 mm

Dimension H		0.94 in 23.9 mm

Dimension J (Bolt Size)		0.75 in 20 mm

Dimension KA		1.25 in 31.8 mm

Dimension L Exp		3.95 in 100.3 mm

Dimension L Fix		3.87 in 98.3 mm

Dimension M		2.37 in 60.2 mm

Dimension N		2.93 in 74.4 mm

Dimension RA		0.25 in 6.4 mm

Dimension SA		3.62 in 91.9 mm

Dimension G		6.313 in 160.35 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 QAFY15A212S, Single Concentric Round Flange Block

Engineering Group

Bearing Number

Shaft Size

Shaft Size Type

Full Timken Part Number

Locking Style

Housing Construction

UPC Code

Dimension BC

Dimension C

Dimension D

Dimension E

Dimension F

Dimension H

Dimension J (Bolt Size)

Dimension KA

Dimension L Exp

Dimension L Fix

Dimension M

Dimension N

Dimension RA

Dimension SA

Dimension G

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