OFFSET DISTANCE: 0.880 IN. NOMINAL; BORE LENGTH: 1.880 IN. NOMINAL; 3.720 IN. FORK WIDTH: 3.720 IN. NOMINAL; SECURING HOLE SIZE: 0.120 IN. DIA; FORK SURFACE FINISH AND LOCATION: 125 MICROINCH RMS ON PRONGS; DISTANCE FROM MOUNTING FACILITY CENTERLINE TO ARCH CENTERLINE: 5.380 IN. MIN AND 5.440 IN. MAX; ARCH INSIDE RADIUS: 2.120 IN. NOMINAL