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Tapered Adapter Two-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 Two-Bolt Pillow Block
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Part Number TAPN20K307S
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Part Number TAPN20K307S, Tapered Adapter Two-Bolt Pillow Block
larger image
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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
TAPN20K307SB
TAPN20K307SC
TAPN20K307SEB
TAPN20K307SEC
TAPN20K307SEM
TAPN20K307SEN
TAPN20K307SEO
TAPN20K307SET
TAPN20K307SM
TAPN20K307SN
TAPN20K307SO
TAPN20K307ST
Locking Style
Tapered Adapter
Housing Construction
Two-Bolt Pillow Block
UPC Code
0883450133425
0883450133432
0883450133456
0883450133463
0883450133470
0883450133487
0883450133494
0883450133500
0883450197359
0883450197564
0883450274869
0883450275064
Dimensions
Dimension A
4.41
in
112
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
13.13
in
333.5
mm
Dimension F
14-3/4
in
374.7
mm
Dimension G
3.42
in
86.9
mm
Dimension H
1.53
in
38.9
mm
Dimension J (Bolt Size)
0.875
in
24
mm
Dimension L
4.03
in
102.4
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
0.110
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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The Timken Company. ©
The Timken Company.
©
The Timken Company.