3D CAD and 2D Drawings

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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.).
Unit of Measure

Specifications

Bearing Bore

N/A 90 mm

Locknut

N/A AN 18

Lockwasher

N/A W 18

Threads

Major Diameter

N/A 89.59 mm3.527 in

Threads No. per Inch

N/A 12

Shaft

Relief Diameter A

N/A 86.46 mm3.404 in

Diameter S-3

N/A 85.73 mm3 3/8 in
W1 N/A 4.37 mm0.172 in
L2 N/A 16.66 mm0.656 in
H3 N/A 4.0 mm0.156 in
S4 N/A 9.53 mm0.375 in
M5 N/A 6.35 mm0.250 in

Locknut

C1

N/A 118.39 mm4.661 in

D

N/A 17.70 mm

Lockwasher

Q

N/A 2.13 mm0.084 in

R

N/A 90.98 mm3.582 in

B

N/A 125.43 mm4.938 in

s

N/A 8.97 mm0.353 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)
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