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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 QAAF15A212S
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Part Number QAAF15A212S, Double Concentric Flange Block
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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
QAAF15A212SB
QAAF15A212SC
QAAF15A212SEB
QAAF15A212SEC
QAAF15A212SEM
QAAF15A212SEN
QAAF15A212SEO
QAAF15A212SET
QAAF15A212SM
QAAF15A212SN
QAAF15A212SO
QAAF15A212ST
Locking Style
Double Concentric
Housing Construction
Flange Block
UPC Code
0883450079822
0883450079839
0883450079853
0883450079860
0883450079884
0883450079891
0883450079907
0883450079914
0883450079921
0883450079938
0883450086240
0883450086745
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 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 RAA
0.97
in
24.6
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
TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS
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The Timken Company. ©
The Timken Company.
©
The Timken Company.