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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
>
Mounted Solid-Block Spherical Roller Bearings
>
Single Concentric Solid-Block Mounted Bearings
>
Single Concentric Two-Bolt Pillow Block
>
Part Number QASN20A100S
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Part Number QASN20A100S, Single Concentric Two-Bolt Pillow Block
larger image
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
QASN20A100SB
QASN20A100SC
QASN20A100SEB
QASN20A100SEC
QASN20A100SEM
QASN20A100SEN
QASN20A100SEO
QASN20A100SET
QASN20A100SM
QASN20A100SN
QASN20A100SO
QASN20A100ST
Locking Style
Single Concentric
Housing Construction
Two-Bolt Pillow Block
UPC Code
0883450355476
0883450355483
0883450355490
0883450355506
0883450355513
0883450355520
0883450355537
0883450355544
0883450355551
0883450355568
0883450355575
0883450355582
Dimensions
Dimension A
4.92
in
125
mm
Dimension B
9.49
in
241
mm
Dimension C
5.98
in
152
mm
Dimension D Min
12.56
in
319
mm
Dimension D Max
14.41
in
366
mm
Dimension F
16.14
in
410
mm
Dimension G
3.98
in
101
mm
Dimension H
1.97
in
50
mm
Dimension J (Bolt Size)
0.875
in
24
mm
Dimension KA
1.61
in
41
mm
Dimension L
4.96
in
126
mm
Dimension M
2.95
in
75
mm
Dimension RA
0.39
in
10
mm
Dimension SA
4.61
in
117
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
MORE IMAGES
·
Single Concentric Two-Bolt Pillow Block - Dimensional Drawing
VIEW CAD DRAWING
·
3D
·
2D Front View
·
2D Left View
·
2D Sales Drawing
DOWNLOADS
Bearing Life Calculation Tool
Primary Sealing
(PDF, 280KB)
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The Timken Company. ©
The Timken Company.
©
The Timken Company.