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Tapered Adapter Four-Bolt Pillow Block
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ENGINEERED BEARINGS
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Mounted 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 TAPG20K308S
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Part Number TAPG20K308S, 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 1/2
in
Shaft Size Type
Imperial
Full Timken Part Number
TAPG20K308SB
TAPG20K308SC
TAPG20K308SEB
TAPG20K308SEC
TAPG20K308SEM
TAPG20K308SEN
TAPG20K308SEO
TAPG20K308SET
TAPG20K308SM
TAPG20K308SN
TAPG20K308SO
TAPG20K308ST
Locking Style
Tapered Adapter
Housing Construction
Four-Bolt Pillow Block
UPC Code
0883450127776
0883450127783
0883450127806
0883450127813
0883450127820
0883450127837
0883450127844
0883450127851
0883450198172
0883450198370
0883450275675
0883450275873
Dimensions
Dimension A
4.41
in
112
mm
Dimension B
8.45
in
214.6
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
1.56
in
39.6
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
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Eng Seal Temperatures
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©
The Timken Company. ©
The Timken Company.
©
The Timken Company.