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Inch Accessories - Locknut and Lockplate
> Part Number N 850-P 850
Part Number N 850-P 850, 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.).
Unit of Measure
Imperial
Metric
Both
Specifications
|
Threads
|
Shaft
|
Locknut/Lockplate
Specifications
Locknut
N/A
N 850
Lockplate
N/A
P 850
Threads
Major Diameter
N/A
33.473 in
Threads No. per Inch
N/A
3
Shaft
Relief Diameter A
N/A
33.019 in
Diameter S-3
N/A
32 7/8 in
L
1
N/A
3.750 in
H
2
N/A
0.625 in
S
3
N/A
2 in
Locknut/Lockplate
C
1
N/A
38.568 in
D
N/A
3.578 in
G
N/A
2.48 in
H
1
4
N/A
1.01 in
R
N/A
25.5 in
F
N/A
4.250 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 ±0.25 mm (±0.010 in)
