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Inch Accessories - Locknut and Lockplate
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ENGINEERED BEARINGS
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Mounted Bearings
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Spherical Roller Bearing Metric and Inch Accessories
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Inch Accessories - Locknut and Lockplate
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Part Number N 048-P 48
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Part Number N 048-P 48, Inch Accessories - Locknut and Lockplate
The chart below shows dimensions for locknuts and lockplates used in the mounting of straight bore bearings on shafts.
Other dimensions and tolerances related to shaft configurations are also shown.
Dimensions are presented according to bearing bore size and are applicable to bearings in the various series (e.g., 222,223 etc.).
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Unit of Measure:
Imperial
Metric
Both
Specifications
·
Threads
·
Shaft
·
Locknut/Lockplate
Specifications
Bearing Bore
240
mm
Locknut
N 048
Lockplate
P 48
Threads
Major Diameter
239.83
mm
9.442
in
Threads No. per Inch
6
Shaft
Relief Diameter A
233.71
mm
9.201
in
Diameter S-3
233.36
mm
9 3/16
in
L
1
37.29
mm
1.468
in
H
2
11.13
mm
0.438
in
S
3
28.6
mm
1.125
in
1
Tolerance -0 to + 0.4 mm (-0 to +1/64 in)
2
Tolerance -0 to + 0.4 mm (-0 to +1/64 in)
3
Tolerance -0 to + 0.4 mm (-0 to +1/64 in)
Locknut/Lockplate
C
1
290.65
mm
11.443
in
D
34.39
mm
1.354
in
G
21.84
mm
0.86
in
H
1
1
9.78
mm
0.385
in
R
203.2
mm
8
in
F
43.26
mm
1.703
in
1
Tolerance ±0.25 mm (±0.010 in)
MORE IMAGES
·
Inch Assessories - Locknut and Lockplate
VIEW CAD DRAWING
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3D
·
2D Sectional View
·
2D Sales Drawing
DOWNLOADS
Metric Accessories Index
(PDF, 77KB)
Metric Accessories Prefixes and Suffixes
(PDF, 33KB)
Nomenclature
(PDF, 41KB)
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The Timken Company.
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The Timken Company.