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Double Concentric Flange Block
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All Product Types
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ENGINEERED BEARINGS
>
Mounted Bearings
>
Mounted Solid-Block Spherical Roller Bearings
>
Double Concentric Solid-Block Mounted Bearings
>
Double Concentric Flange Block
>
Part Number QAAFX15A212S
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Part Number QAAFX15A212S, Double Concentric Flange Block
larger image
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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 3/4
in
Shaft Size Type
Imperial
Full Timken Part Number
QAAFX15A212SC
QAAFX15A212SEB
QAAFX15A212SEC
QAAFX15A212SEM
QAAFX15A212SEN
QAAFX15A212SEO
QAAFX15A212SET
QAAFX15A212SM
QAAFX15A212SN
QAAFX15A212SO
QAAFX15A212ST
Locking Style
Double Concentric
Housing Construction
Flange Block
UPC Code
0883450300582
0883450300599
0883450300605
0883450300612
0883450300629
0883450300636
0883450300643
0883450300650
0883450300667
0883450300674
0883450300681
Dimensions
Dimension BC
8.5
in
215.9
mm
Dimension C
4.5
in
114.3
mm
Dimension D
6.65
in
168.9
mm
Dimension E
6.01
in
152.7
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 L Exp
3.86
in
98
mm
Dimension L Fix
3.78
in
96
mm
Dimension M
2.37
in
60.2
mm
Dimension N
3
in
76.2
mm
Dimension RAA
0.96
in
24.4
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
3.01
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
0.0020
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
Eng Seal Temperatures
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The Timken Company. ©
The Timken Company.
©
The Timken Company.