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Double Concentric Four-Bolt Pillow 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
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Double Concentric Four-Bolt Pillow Block
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Part Number QAAPR15A211S
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Part Number QAAPR15A211S, Double Concentric Four-Bolt Pillow 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 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
Eng Seal Temperatures
TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS
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The Timken Company. ©
The Timken Company.
©
The Timken Company.