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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
>
Single Concentric Solid-Block Mounted Bearings
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Single Concentric Four-Bolt Pillow Block
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Part Number QAPF20A100S
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Part Number QAPF20A100S, 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
QAPF20A100SB
QAPF20A100SC
QAPF20A100SEB
QAPF20A100SEC
QAPF20A100SEM
QAPF20A100SEN
QAPF20A100SEO
QAPF20A100SET
QAPF20A100SM
QAPF20A100SN
QAPF20A100SO
QAPF20A100ST
Locking Style
Single Concentric
Housing Construction
Four-Bolt Pillow Block
UPC Code
0883450299282
0883450299299
0883450299305
0883450299312
0883450299329
0883450299336
0883450299343
0883450299350
0883450299367
0883450299374
0883450299381
0883450299398
Dimensions
Dimension A
4-1/4
in
108
mm
Dimension B
8.78
in
223
mm
Dimension C
6
in
152.4
mm
Dimension D Min
10.88
in
276.4
mm
Dimension D Max
13.38
in
339.9
mm
Dimension E
2-1/4
in
57.2
mm
Dimension F
14.88
in
378
mm
Dimension G
4.31
in
109.5
mm
Dimension H
1.4
in
35.6
mm
Dimension J (Bolt Size)
0.75
in
20
mm
Dimension KA
1.63
in
41.4
mm
Dimension L
5.13
in
130.3
mm
Dimension M
2.97
in
75.4
mm
Dimension RA
0.35
in
8.9
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
Bearing Life Calculation Tool
Eng Seal Temperatures
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The Timken Company. ©
The Timken Company.
©
The Timken Company.