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Single Concentric Four Bolt Square Flange 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 Square Flange Block
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Part Number QAFL20A100S
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Part Number QAFL20A100S, Single Concentric Four Bolt Square Flange 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
QAFL20A100SB
QAFL20A100SC
QAFL20A100SEB
QAFL20A100SEC
QAFL20A100SEM
QAFL20A100SEN
QAFL20A100SEO
QAFL20A100SET
QAFL20A100SM
QAFL20A100SN
QAFL20A100SO
QAFL20A100ST
Locking Style
Single Concentric
Housing Construction
Four-Bolt Square Flange
UPC Code
0883450287777
0883450287784
0883450287791
0883450287807
0883450287814
0883450287821
0883450287838
0883450287845
0883450287852
0883450288941
0883450288958
0883450289221
Dimensions
Dimension BC
10.75
in
273.1
mm
Dimension C
6
in
152.4
mm
Dimension D
8.39
in
213.1
mm
Dimension E
7.6
in
193
mm
Dimension F
9.5
in
241.3
mm
Dimension H
1 1/2
in
38.1
mm
Dimension J (Bolt Size)
1
in
24
mm
Dimension KA
1.63
in
41.4
mm
Dimension L Exp
5.29
in
134.4
mm
Dimension L Fix
5.21
in
132.3
mm
Dimension M
2.97
in
75.4
mm
Dimension N
4.12
in
104.6
mm
Dimension RA
0.62
in
15.7
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
2.84
Y2 - Geometry Factor
4.23
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
0.003
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
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©
The Timken Company. ©
The Timken Company.
©
The Timken Company.