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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.).
Large bore with lockplate - white
Inch Assessories - Locknut and Lockplate2
Unit of Measure
1 

Part Number

Bearing Bore

Major Diameter

Threads No. per Inch

Diameter S-3

Locknut

Lockplate

CAD

N 048-P 48 N/A N/A 9.442 in N/A 6 N/A 9 3/16 in N/A N 048 N/A P 48 N/A CAD Icon (for items table)
N 052-P 52 N/A N/A 10.192 in N/A 6 N/A 9 15/16 in N/A N 052 N/A P 52 N/A CAD Icon (for items table)
N 056-P 56 N/A N/A 11.004 in N/A 6 N/A 10 3/4 in N/A N 056 N/A P 56 N/A CAD Icon (for items table)
N 060-P 60 N/A N/A 11.785 in N/A 6 N/A 11 1/2 in N/A N 060 N/A P 60 N/A CAD Icon (for items table)
N 064-P 64 N/A N/A 12.562 in N/A 6 N/A 12 5/16 in N/A N 064 N/A P 64 N/A CAD Icon (for items table)
N 068-P 68 N/A N/A 13.339 in N/A 5 N/A 13 1/16 in N/A N 068 N/A P 68 N/A CAD Icon (for items table)
N 072-P 72 N/A N/A 14.17 in N/A 5 N/A 13 13/16 in N/A N 072 N/A P 72 N/A CAD Icon (for items table)
N 076-P 76 N/A N/A 14.957 in N/A 5 N/A 14 5/8 in N/A N 076 N/A P 76 N/A CAD Icon (for items table)
N 080-P 80 N/A N/A 15.745 in N/A 5 N/A 15 3/8 in N/A N 080 N/A P 80 N/A CAD Icon (for items table)
N 084-P 84 N/A N/A 16.532 in N/A 5 N/A 16 3/16 in N/A N 084 N/A P 84 N/A CAD Icon (for items table)
N 088-P 88 N/A N/A 17.319 in N/A 5 N/A 17 in N/A N 088 N/A P 88 N/A CAD Icon (for items table)
N 092-P 92 N/A N/A 18.107 in N/A 5 N/A 17 3/4 in N/A N 092 N/A P 92 N/A CAD Icon (for items table)
N 096-P 96 N/A N/A 18.894 in N/A 5 N/A 18 1/2 in N/A N 096 N/A P 96 N/A CAD Icon (for items table)
N 500-P 500 N/A N/A 19.682 in N/A 5 N/A 19 1/4 in N/A N 500 N/A P 500 N/A CAD Icon (for items table)
N 530-P 530 N/A N/A 20.867 in N/A 4 N/A 20 3/8 in N/A N 530 N/A P 530 N/A CAD Icon (for items table)
N 560-P 560 N/A N/A 22.048 in N/A 4 N/A 21 5/8 in N/A N 560 N/A P 560 N/A CAD Icon (for items table)
N 600-P 600 N/A N/A 23.623 in N/A 4 N/A 23 1/8 in N/A N 600 N/A P 600 N/A CAD Icon (for items table)
N 630-P 630 N/A N/A 24.804 in N/A 4 N/A 24 3/8 in N/A N 630 N/A P 630 N/A CAD Icon (for items table)
N 670-P 670 N/A N/A 26.379 in N/A 4 N/A 25 7/8 in N/A N 670 N/A P 670 N/A CAD Icon (for items table)
N 710-P 710 N/A N/A 27.961 in N/A 3 N/A 27 3/8 in N/A N 710 N/A P 710 N/A CAD Icon (for items table)
N 750-P 750 N/A N/A 29.536 in N/A 3 N/A 29 in N/A N 750 N/A P 750 N/A CAD Icon (for items table)
N 800-P 800 N/A N/A 31.504 in N/A 3 N/A 31 in N/A N 800 N/A P 800 N/A CAD Icon (for items table)
N 850-P 850 N/A N/A 33.473 in N/A 3 N/A 32 7/8 in N/A N 850 N/A P 850 N/A CAD Icon (for items table)
N 900-P 900 N/A N/A 35.441 in N/A 3 N/A 34 7/8 in N/A N 900 N/A P 900 N/A CAD Icon (for items table)
N 950-P 950 N/A N/A 37.41 in N/A 3 N/A 36 3/4 in N/A N 950 N/A P 950 N/A CAD Icon (for items table)
Unit of Measure
1