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Single 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
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Single Concentric Solid-Block Mounted Bearings
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Single Concentric Four-Bolt Pillow Block
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Part Number QAPF18A080S
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Part Number QAPF18A080S, Single 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
QAPF18A080SB
QAPF18A080SC
QAPF18A080SEB
QAPF18A080SEC
QAPF18A080SEM
QAPF18A080SEN
QAPF18A080SEO
QAPF18A080SET
QAPF18A080SM
QAPF18A080SN
QAPF18A080SO
QAPF18A080ST
Locking Style
Single Concentric
Housing Construction
Four-Bolt Pillow Block
UPC Code
0883450331807
0883450331814
0883450331821
0883450331838
0883450331845
0883450331852
0883450331869
0883450331876
0883450331883
0883450331890
0883450331906
0883450331913
Dimensions
Dimension A
3-3/4
in
95.3
mm
Dimension B
7.69
in
195.3
mm
Dimension C
5.13
in
130.3
mm
Dimension D Min
8.88
in
225.6
mm
Dimension D Max
10.88
in
276.4
mm
Dimension E
2
in
50.8
mm
Dimension F
12.3
in
312.4
mm
Dimension G
3.75
in
95.3
mm
Dimension H
1.56
in
39.6
mm
Dimension J (Bolt Size)
0.75
in
20
mm
Dimension KA
1.44
in
36.6
mm
Dimension L
4.47
in
113.5
mm
Dimension M
2.59
in
65.8
mm
Dimension RA
0.31
in
7.9
mm
Dimension SA
4.03
in
102.4
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
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The Timken Company. ©
The Timken Company.
©
The Timken Company.