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  • 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

Specifications

Bearing Bore

 N/A 420 mm

Locknut

 N/A N 084

Lockplate

 N/A P 84

Threads

Major Diameter

 N/A 419.91 mm16.532 in

Threads No. per Inch

 N/A 5

Shaft

Relief Diameter A

 N/A 412.47 mm16.239 in

Diameter S-3

 N/A 411.16 mm16 3/16 in
L1 N/A 55.55 mm2.187 in
H2 N/A 12.7 mm0.5 in
S3 N/A 41.3 mm1 5/8 in

Locknut/Lockplate

C1

 N/A 490.68 mm19.318 in

D

 N/A 52.65 mm2.073 in

G

 N/A 34.42 mm1.355 in
H14 N/A 15.34 mm0.604 in

R

 N/A 330.2 mm13 in

F

 N/A 65.09 mm2.563 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)