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Single Concentric Four-Bolt Pillow Block
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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 QAPX20A100S
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Part Number QAPX20A100S, 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
22220
Shaft Size
100
mm
Shaft Size Type
Metric
Full Timken Part Number
QAPX20A100SB
QAPX20A100SC
QAPX20A100SEB
QAPX20A100SEC
QAPX20A100SEM
QAPX20A100SEN
QAPX20A100SEO
QAPX20A100SET
QAPX20A100SM
QAPX20A100SN
QAPX20A100SO
QAPX20A100ST
Locking Style
Single Concentric
Housing Construction
Four-Bolt Pillow Block
Dimensions
Dimension A
5
in
127
mm
Dimension B
9.44
in
239.8
mm
Dimension C
6
in
152.4
mm
Dimension D Min
12.5
in
317.5
mm
Dimension D Max
14
in
355.6
mm
Dimension E
3.5
in
88.9
mm
Dimension F
16.75
in
425.5
mm
Dimension G
5.5
in
139.7
mm
Dimension H
1.63
in
41.4
mm
Dimension J (Bolt Size)
0.875
in
24
mm
Dimension KA
1.63
in
41.4
mm
Dimension L
5.71
in
145
mm
Dimension M
2.96
in
75.2
mm
Dimension RA
0.34
in
8.6
mm
Dimension SA
4.59
in
116.6
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
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Eng Seal Temperatures
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The Timken Company. ©
The Timken Company.
©
The Timken Company.