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Single Concentric Stainless Two-Bolt Pillow Block
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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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Single Concentric Solid-Block Mounted Bearings
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Single Concentric Stainless Two-Bolt Pillow Block
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Part Number QAP20A400S - Stainless
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Part Number QAP20A400S - Stainless, Single Concentric Stainless 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
22220
Shaft Size
4
in
Shaft Size Type
Imperial
Full Timken Part Number
QAP20A400SBSS
QAP20A400SCSS
QAP20A400SEBSS
QAP20A400SECSS
QAP20A400SEMSS
QAP20A400SENSS
QAP20A400SEOSS
QAP20A400SETSS
QAP20A400SMSS
QAP20A400SNSS
QAP20A400SOSS
QAP20A400STSS
Locking Style
Single Concentric
Housing Construction
Two-Bolt Pillow Block
UPC Code
0883450706643
0883450706650
0883450706667
0883450706674
0883450706681
0883450706698
0883450706704
0883450706711
0883450706728
0883450706735
0883450706742
0883450706759
Dimensions
Dimension A
4.13
in
104.9
mm
Dimension B
8.26
in
209.8
mm
Dimension C
6
in
152.4
mm
Dimension D Min
10.04
in
255
mm
Dimension D Max
12.6
in
320
mm
Dimension F
14.25
in
362
mm
Dimension G
3.73
in
94.7
mm
Dimension H
2
in
50.8
mm
Dimension J (Bolt Size)
1
in
24
mm
Dimension KA
1.63
in
41.4
mm
Dimension L
4.84
in
122.9
mm
Dimension M
2.97
in
75.4
mm
Dimension RA
0.24
in
6.1
mm
Dimension SA
4.6
in
116.8
mm
Radial and Thrust Factors
C0 - Static Load
113000
lbf
502000
N
C - Dynamic Load (Basic)
97700
lbf
435000
N
e - Geometry Factor
0.24
Y1 - Geometry Factor
2.85
Y2 - Geometry Factor
4.24
Engineering Seal Speed
Oil Lubrication - M/N Seal
1200
rpm
Oil Lubrication - T Seal
2000
rpm
Oil Lubrication - B/C/O Seal
900
rpm
Grease Lubrication - M/N Seal
1200
rpm
Grease Lubrication - T Seal
1600
rpm
Grease Lubrication - B/C/O Seal
900
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
0.0030
Eng Internal Radial Clearance - Max
0.0047
Pre Install Clearance Min
0.0030
in
0.075
mm
Pre Install Clearance Max
0.0047
in
0.120
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
Stainless-Solid-Block-Mounted-SRB-Sell-Sheet_11229-POD
(PDF, 175KB)
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The Timken Company. ©
The Timken Company.
©
The Timken Company.