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Tapered Adapter Four-Bolt Pillow Block
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ENGINEERED BEARINGS
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Mounted Solid-Block Spherical Roller Bearings
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Tapered Adapter Solid-Block Mounted Bearings
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Tapered Adapter Four-Bolt Pillow Block
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Part Number TAPH20K307S
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Part Number TAPH20K307S, Tapered Adapter 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
3 7/16
in
Shaft Size Type
Imperial
Full Timken Part Number
TAPH20K307SB
TAPH20K307SC
TAPH20K307SEB
TAPH20K307SEC
TAPH20K307SEM
TAPH20K307SEN
TAPH20K307SEO
TAPH20K307SET
TAPH20K307SM
TAPH20K307SN
TAPH20K307SO
TAPH20K307ST
Locking Style
Tapered Adapter
Housing Construction
Four-Bolt Pillow Block
UPC Code
0883450129671
0883450129688
0883450129701
0883450129718
0883450129725
0883450129732
0883450129749
0883450129756
0883450198561
0883450198769
0883450276061
0883450276269
Dimensions
Dimension A
4-1/2
in
114.3
mm
Dimension B
8.54
in
216.9
mm
Dimension C
5.12
in
130
mm
Dimension D Min
10.88
in
276.4
mm
Dimension D Max
13.38
in
339.9
mm
Dimension E
2.38
in
60.5
mm
Dimension F
15
in
381
mm
Dimension G
4.31
in
109.5
mm
Dimension H
1.65
in
41.9
mm
Dimension J (Bolt Size)
0.75
in
20
mm
Dimension L
4.46
in
113.3
mm
Dimension M
2.3
in
58.4
mm
Dimension S
3.82
in
97
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
0.0040
in
0.102
mm
Engineering Internal Radial Clearance
Pre Install Clearance Min
0.0043
in
0.109
mm
Pre Install Clearance Max
0.0055
in
0.140
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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