GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,MIL-S-8690 COMP AISI 8620,ROCKWELL HARDNESS RATING A SCALE 80 MIN INNER GEROTOR,ROCKWELL HARDNESS RATING 15N SCALE 85 MIN OUTER GEROTOR,DIM.,FOUR POINTED STAR INNER GEROTOR 0.4995 IN. MIN,0.5000 IN. MAX W WITH NO. 4065 BROACH CURVE BETWEEN POINTS,0.4995 IN. MIN,0.5000 IN. MAX ID,ONE INTERNALKEYWAY ON ID 0.128 IN. W ON VERTICAL CENTERLINE 0.063 IN. DEEP,1.6222 IN. MIN,1.6227 IN. MAX OD OUTER GEROTOR,0.4995 IN. MIN,0.5000 IN. MAX W,FIVE POINTED STAR ID W/NO. 4065 BROACH CURVE BETWEEN POINTS,MAX SURFACE FINISH,LEFT AND RIGHT FACES OF INNER AND OUTER GEROTOR LAPPED |