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All Product Types > ENGINEERED BEARINGS > Mounted Bearings > Spherical Roller Bearing Metric and Inch Accessories > Inch Accessories - Locknut and Lockwasher > Part Number N 08-W 08  
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Part Number N 08-W 08, 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.).



Unit of Measure: Imperial Metric Both

Specifications  · Threads  · Shaft  · Locknut  · Lockwasher

Specifications

Bearing Bore
40 mm

Locknut
N 08

Lockwasher
W 08


Threads

Major Diameter
39.7 mm
1.563 in

Threads No. per Inch
18


Shaft

Relief Diameter A
37.69 mm
1.484 in

Diameter S-3
36.51 mm
1.4375 in

W1
2.77 mm
0.109 in

L2
11.13 mm
0.438 in

H3
2.4 mm
0.094 in

S4
7.92 mm
0.312 in

M5
3.18 mm
0.125 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)
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
57.28 mm
2.255 in

D
11.38 mm
0.448 in


Lockwasher

Q
1.22 mm
0.048 in

R
40.21 mm
1.583 in

B
63.4 mm
2.496 in

s
7.37 mm
0.29 in



 DOWNLOADS 

Metric Accessories Index
(PDF, 77KB)

Metric Accessories Prefixes and Suffixes
(PDF, 33KB)

Nomenclature
(PDF, 41KB)


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