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Double 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
>
Double Concentric Solid-Block Mounted Bearings
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Double Concentric Four-Bolt Pillow Block
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Part Number QAAPF20A100S
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Part Number QAAPF20A100S, Double 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
QAAPF20A100SB
QAAPF20A100SC
QAAPF20A100SEB
QAAPF20A100SEC
QAAPF20A100SEM
QAAPF20A100SEN
QAAPF20A100SEO
QAAPF20A100SET
QAAPF20A100SM
QAAPF20A100SN
QAAPF20A100SO
QAAPF20A100ST
Locking Style
Double Concentric
Housing Construction
Four-Bolt Pillow Block
UPC Code
0883450299404
0883450299411
0883450299428
0883450299435
0883450299442
0883450299459
0883450299466
0883450299473
0883450299480
0883450299497
0883450299503
0883450299510
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)
0.757
in
20
mm
Dimension L
5.13
in
130.3
mm
Dimension M
2.97
in
75.4
mm
Dimension RAA
0.99
in
25.1
mm
Dimension SAA
5.94
in
150.9
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.