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Single Concentric Two-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
>
Single Concentric Solid-Block Mounted Bearings
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Single Concentric Two-Bolt Pillow Block
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Part Number QAP18A090S
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Part Number QAP18A090S, Single 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
90
mm
Shaft Size Type
Metric
Full Timken Part Number
QAP18A090SB
QAP18A090SC
QAP18A090SEB
QAP18A090SEC
QAP18A090SEM
QAP18A090SEN
QAP18A090SEO
QAP18A090SET
QAP18A090SM
QAP18A090SMSLD
QAP18A090SN
QAP18A090SO
QAP18A090ST
Locking Style
Single Concentric
Housing Construction
Two-Bolt Pillow Block
UPC Code
0883450045308
0883450045315
0883450045339
0883450045346
0883450045353
0883450045360
0883450045377
0883450045384
0883450187954
0883450188111
0883450265454
0883450265614
0883450454490
Dimensions
Dimension A
3.75
in
95.3
mm
Dimension B
7.69
in
195.3
mm
Dimension C
5.13
in
130.3
mm
Dimension D Min
9.38
in
238.3
mm
Dimension D Max
11.25
in
285.8
mm
Dimension F
13.5
in
342.9
mm
Dimension G
3.41
in
86.6
mm
Dimension H
1.88
in
47.8
mm
Dimension J (Bolt Size)
0.875
in
24
mm
Dimension KA
1.44
in
36.6
mm
Dimension L
4.3
in
109.2
mm
Dimension M
2.59
in
65.8
mm
Dimension RA
0.27
in
6.9
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
DOWNLOADS
Bearing Life Calculation Tool
Primary Sealing
(PDF, 280KB)
TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS
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