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Inch Accessories - Locknut and Lockwasher
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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 Lockwasher
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Part Number AN 26-W 26
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Part Number AN 26-W 26, 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
130
mm
Locknut
AN 26
Lockwasher
W 26
Threads
Major Diameter
129.69
mm
5.106
in
Threads No. per Inch
12
Shaft
Relief Diameter A
126.57
mm
4.983
in
Diameter S-3
125.41
mm
4.9375
in
W
1
4.37
mm
0.172
in
L
2
21.44
mm
0.844
in
H
3
4.8
mm
0.188
in
S
4
12.70
mm
0.5
in
M
5
7.92
mm
0.312
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
171.58
mm
6.755
in
D
22.48
mm
0.885
in
Lockwasher
Q
2.92
mm
0.115
in
R
131.85
mm
5.191
in
B
178.59
mm
7.031
in
s
11.05
mm
0.435
in
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DOWNLOADS
Metric Accessories Index
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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.