| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATL STEEL AMS6260;8.330 IN. OD,1.8315 IN. THK,4.8770 IN. ID;SILVER PLATE AMS2412;GEAR DATA 54 TEETH,BASE CIRCLE DIA 5.4459 IN.;GRAPHITE VARNISH;ROCKWELL A 79-85 CASE;ROCKWELL C 3O-4O CORE;CASE DEPTH 0.015-0.035 IN. |