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All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Mounted Solid-Block Spherical Roller Bearings > Single Concentric Solid-Block Mounted Bearings > Single Concentric Four Bolt Square Flange Block > Part Number QAF15A211S  
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Part Number QAF15A211S, Single Concentric Four Bolt Square Flange Block


 



Unit of Measure: Imperial Metric Both

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
QAF15A211SB
QAF15A211SC
QAF15A211SEB
QAF15A211SEC
QAF15A211SEM
QAF15A211SEN
QAF15A211SEO
QAF15A211SET
QAF15A211SM
QAF15A211SN
QAF15A211SO
QAF15A211ST

Locking Style
Single Concentric

Housing Construction
Four-Bolt Square Flange

UPC Code
0883450306348
0883450306355
0883450306362
0883450306379
0883450306386
0883450306393
0883450306409
0883450306416
0883450306423
0883450306430
0883450306447
0883450306454


Dimensions

Dimension BC
8.48 in
215.4 mm

Dimension C
4.5 in
114.3 mm

Dimension D
6.65 in
168.9 mm

Dimension E
6 in
152.4 mm

Dimension F
7.44 in
189 mm

Dimension H
1.06 in
26.9 mm

Dimension J (Bolt Size)
0.75 in
20 mm

Dimension KA
1.25 in
31.8 mm

Dimension L Exp
3.85 in
97.8 mm

Dimension L Fix
3.77 in
95.8 mm

Dimension M
2.37 in
60.2 mm

Dimension N
2.84 in
72.1 mm

Dimension RA
0.15 in
3.8 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
3.01

Y2 - Geometry Factor
4.48


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
0.002

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



 DOWNLOADS 

Bearing Life Calculation Tool

Eng Seal Temperatures

TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS


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