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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
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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 QAAPX18A080S
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Part Number QAAPX18A080S, 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
22218
Shaft Size
80
mm
Shaft Size Type
Metric
Full Timken Part Number
QAAPX18A080SB
QAAPX18A080SC
QAAPX18A080SEB
QAAPX18A080SEC
QAAPX18A080SEM
QAAPX18A080SEN
QAAPX18A080SEO
QAAPX18A080SET
QAAPX18A080SM
QAAPX18A080SN
QAAPX18A080SO
QAAPX18A080ST
Locking Style
Double Concentric
Housing Construction
Four-Bolt Pillow Block
UPC Code
0883450010849
0883450010917
0883450010948
0883450011013
0883450011044
0883450011112
0883450011143
0883450011211
0883450011242
0883450011310
0883450267656
0883450267878
Dimensions
Dimension A
4
in
101.6
mm
Dimension B
7.92
in
201.2
mm
Dimension C
5.13
in
130.3
mm
Dimension D Min
10.81
in
274.6
mm
Dimension D Max
12.19
in
309.6
mm
Dimension E
3
in
76.2
mm
Dimension F
15
in
381
mm
Dimension G
4.75
in
120.7
mm
Dimension H
1.5
in
38.1
mm
Dimension J (Bolt Size)
0.75
in
20
mm
Dimension L
4.97
in
126.2
mm
Dimension M
2.59
in
65.8
mm
Dimension RAA
0.84
in
21.3
mm
Dimension SAA
5.18
in
131.6
mm
Radial and Thrust Factors
C0 - Static Load
87200
lbf
388000
N
C - Dynamic Load (Basic)
79700
lbf
355000
N
e - Geometry Factor
0.23
Y1 - Geometry Factor
2.90
Y2 - Geometry Factor
4.31
Engineering Seal Speed
Oil Lubrication - M/N Seal
1400
rpm
Oil Lubrication - T Seal
2400
rpm
Oil Lubrication - B/C/O Seal
1000
rpm
Grease Lubrication - M/N Seal
1400
rpm
Grease Lubrication - T Seal
2000
rpm
Grease Lubrication - B/C/O Seal
1000
rpm
Engineering Bearing Attributes
Float
0.083
in
2.108
mm
Shaft Tolerance
0.0030
in
0.076
mm
Engineering Internal Radial Clearance
Eng Internal Radial Clearance - Min
0.0024
Eng Internal Radial Clearance - Max
0.0039
Pre Install Clearance Min
0.0024
in
0.060
mm
Pre Install Clearance Max
0.0039
in
0.100
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.