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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
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Single Concentric Solid-Block Mounted Bearings
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Single Concentric Two-Bolt Pillow Block
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Part Number QAP20A315S
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Part Number QAP20A315S, 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
22220
Shaft Size
3 15/16
in
Shaft Size Type
Imperial
Full Timken Part Number
QAP20A315SB
QAP20A315SC
QAP20A315SEB
QAP20A315SEC
QAP20A315SEM
QAP20A315SEN
QAP20A315SEO
QAP20A315SET
QAP20A315SETSLA
QAP20A315SETSLD
QAP20A315SM
QAP20A315SN
QAP20A315SO
QAP20A315ST
QAP20A315STSLA
QAP20A315STSLD
Locking Style
Single Concentric
Housing Construction
Two-Bolt Pillow Block
UPC Code
0883450045605
0883450045612
0883450045636
0883450045643
0883450045650
0883450045667
0883450045674
0883450045681
0883450187961
0883450188128
0883450265461
0883450265621
0883450457408
0883450457415
0883450955508
0883450955515
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
Primary Sealing
(PDF, 280KB)
TIMKEN® SPHERICAL ROLLER BEARING SOLID-BLOCK MOUNTED BEARINGS
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The Timken Company. ©
The Timken Company.
©
The Timken Company.