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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 45 mm

Locknut

 N/A N 09

Lockwasher

 N/A W 09

Threads

Major Diameter

 N/A 44.88 mm1.767 in

Threads No. per Inch

 N/A 18

Shaft

Relief Diameter A

 N/A 42.88 mm1.688 in

Diameter S-3

 N/A 42.86 mm1.6875 in
W1 N/A 3.58 mm0.141 in
L2 N/A 10.31 mm0.406 in
H3 N/A 2.4 mm0.094 in
S4 N/A 7.92 mm0.312 in
M5 N/A 3.96 mm0.156 in

Locknut

C1

 N/A 64.41 mm2.536 in

D

 N/A 11.38 mm0.448 in

Lockwasher

Q

 N/A 1.22 mm0.048 in

R

 N/A 45.52 mm1.792 in

B

 N/A 69.44 mm2.734 in

s

 N/A 7.37 mm0.29 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)