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Double Concentric Two-Bolt Pillow Block
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All Product Types
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ENGINEERED BEARINGS
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Mounted Bearings
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Mounted Solid-Block Spherical Roller Bearings
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Double Concentric Solid-Block Mounted Bearings
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Double Concentric Two-Bolt Pillow Block
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Part Number QAASN18A080S
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Part Number QAASN18A080S, Double Concentric Two-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
QAASN18A080SB
QAASN18A080SC
QAASN18A080SEB
QAASN18A080SEC
QAASN18A080SEM
QAASN18A080SEN
QAASN18A080SEO
QAASN18A080SET
QAASN18A080SM
QAASN18A080SN
QAASN18A080SO
QAASN18A080ST
Locking Style
Double Concentric
Housing Construction
Two-Bolt Pillow Block
UPC Code
0883450350303
0883450350310
0883450350327
0883450350334
0883450350341
0883450350358
0883450350365
0883450350372
0883450350389
0883450350396
0883450350402
0883450350419
Dimensions
Dimension A
3.94
in
100
mm
Dimension B
7.87
in
200
mm
Dimension C
5.12
in
130
mm
Dimension D Min
10.98
in
279
mm
Dimension D Max
11.5
in
292
mm
Dimension F
13.58
in
345
mm
Dimension G
3.39
in
86
mm
Dimension H
1.54
in
39
mm
Dimension J (Bolt Size)
0.75
in
20
mm
Dimension L
4.29
in
109
mm
Dimension M
2.59
in
65.8
mm
Dimension RAA
0.91
in
23
mm
Dimension SAA
5.2
in
132
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
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The Timken Company. ©
The Timken Company.
©
The Timken Company.