"COUNTERBORE DIAMETER: BOTH ENDS, 2.625 IN. NOMINAL, AND 5.625 IN. NOMINAL; COUNTERBORE DEPTH: BOTH ENDS, 0.4375 IN. AND 0.3125 IN. NOMINAL; TAPER LENGTH: 2.000 IN. NOMINAL; DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY: 0.753 IN. NOMINAL; FLANGE WIDTH: 2.875 IN. NOMINAL; FURNISHED ITEMS: 3 BOLTS, 3 BUSHINGS, 1 SNAP RING; TAPER PER FOOT: 1.000 IN. NOMINAL; HUB DIAMETER: 2.875 IN. NOMINAL; 1 KEYING FACILITY PROVIDED; KEYING FACILITY WIDTH: 0.250 IN. MINIMUM AND 0.251 IN. MAXIMUM; KEYING FACILITY LENGTH: 1.562 IN. NOMINAL"