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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 TAPH28K125S
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Part Number TAPH28K125S, 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
22228
Shaft Size
125.000
mm
Shaft Size Type
Metric
Locking Style
Tapered Adapter
Housing Construction
Four-Bolt Pillow Block
Dimensions
Dimension A
6
in
152.4
mm
Dimension B
11.45
in
290.8
mm
Dimension C
7.09
in
180.01
mm
Dimension D Min
16
in
406.4
mm
Dimension D Max
17.13
in
435.1
mm
Dimension E
3.38
in
85.9
mm
Dimension F
19.7
in
500.4
mm
Dimension G
5.04
in
128
mm
Dimension H
2.04
in
51.8
mm
Dimension J (Bolt Size)
1
in
24
mm
Dimension L
5.57
in
141.5
mm
Dimension M
3.05
in
77.5
mm
Dimension S
5.16
in
131.1
mm
Radial and Thrust Factors
e - Geometry Factor
0.25
Y1 - Geometry Factor
2.67
Y2 - Geometry Factor
3.98
Engineering Seal Speed
Oil Lubrication - M/N Seal
650
rpm
Oil Lubrication - T Seal
1200
rpm
Oil Lubrication - B/C/O Seal
350
rpm
Grease Lubrication - M/N Seal
650
rpm
Grease Lubrication - T Seal
900
rpm
Grease Lubrication - B/C/O Seal
350
rpm
Engineering Bearing Attributes
Float
0.083
in
2.108
mm
Shaft Tolerance
0.0050
in
0.127
mm
Engineering Internal Radial Clearance
Eng Internal Radial Clearance - Min
0.0063
Eng Internal Radial Clearance - Max
0.0079
Pre Install Clearance Min
0.0063
in
0.160
mm
Pre Install Clearance Max
0.0079
in
0.201
mm
VIEW CAD DRAWING
·
3D
·
2D Front View
·
2D Left View
·
2D Sales Drawing
DOWNLOADS
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The Timken Company. ©
The Timken Company.
©
The Timken Company.