All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Spherical Roller Bearing Metric and Inch Accessories > Inch Accessories - Locknut and Lockwasher > Part Number N 11-W 11  

Part Number N 11-W 11, Inch Accessories - Locknut and Lockwasher

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  • 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.).




Specifications  · Threads  · Shaft  · Locknut  · Lockwasher

Specifications

Bearing Bore
55 mm

Locknut
N 11

Lockwasher
W 11


Threads

Major Diameter
54.79 mm
2.157 in

Threads No. per Inch
18


Shaft

Relief Diameter A
52.78 mm
2.078 in

Diameter S-3
52.39 mm
2.0625 in

W1
3.58 mm
0.141 in

L2
11.89 mm
0.468 in

H3
3.2 mm
0.125 in

S4
7.92 mm
0.312 in

M5
3.96 mm
0.156 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

C1
75.54 mm
2.974 in

D
12.95 mm
0.51 in


Lockwasher

Q
1.35 mm
0.053 in

R
55.42 mm
2.182 in

B
78.97 mm
3.109 in

s
7.37 mm
0.29 in



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Nomenclature
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