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Inch Accessories - Locknut and Lockwasher
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ENGINEERED BEARINGS
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Spherical Roller Bearing Metric and Inch Accessories
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Inch Accessories - Locknut and Lockwasher
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Part Number AN 40-W 40
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Part Number AN 40-W 40, Inch Accessories - Locknut and Lockwasher
The chart below shows dimensions for locknuts and lockwashers 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 and 223 etc.).
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Unit of Measure:
Imperial
Metric
Both
Specifications
·
Threads
·
Shaft
·
Locknut
·
Lockwasher
Specifications
Bearing Bore
200
mm
Locknut
AN 40
Lockwasher
W 40
Threads
Major Diameter
199.31
mm
7.847
in
Threads No. per Inch
8
Shaft
Relief Diameter A
194.87
mm
7.672
in
Diameter S-3
193.68
mm
7.625
in
W
1
6.76
mm
0.266
in
L
2
27.76
mm
1.093
in
H
3
6
mm
0.234
in
S
4
22.23
mm
0.875
in
M
5
9.53
mm
0.375
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)
4
Tolerance -0 to + 0.4 mm (-0 to +1/64 in)
5
Tolerance -0 to + 0.4 mm (-0 to +1/64 in)
Locknut
C
1
250.16
mm
9.849
in
D
30.43
mm
1.198
in
Lockwasher
Q
3.71
mm
0.146
in
R
202.74
mm
7.982
in
B
261.95
mm
10.313
in
s
21.34
mm
0.84
in
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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. ©
The Timken Company.
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The Timken Company.