"LARGEST BORE HALF OF COUPLING HAS A RAISED FACE 1/8 IN. THK,5.499IN. DIM.,DESIGNED TO FIT INTO COUNTERBORE OF OTHER HALF,HUB TAPERED TO 6 IN.ON BOTH ENDS; COUNTERBORE DIAMETER: FIRST END, 4.500 AND 4.750 IN. NOMINAL; SECOND END, 5.500 AND 4.500 IN. NOMINAL; COUNTERBORE DEPTH: FIRST END, 0.750 AND 0.250 IN. NOMINAL; SECOND END, 0.781 AND 0.156 IN. NOMINAL; TAPER LENGTH: FIRST END. 5.625 IN. AND SECOND END, 4.938 IN. NOMINAL; DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY: FIRST END, 2.0625 IN. NOMINAL; SECOND END, 1.7495-1.7500 IN.; FLANGE WIDTH: 3.875 IN. NOMINAL; TAPER PER FOOT: BOTH ENDS, 0.625 IN. NOMINAL; HUB DIAMETER: 5.750 IN. NOMINAL; 1 KEYING FACILITY AT EACH END; KEYING FACILITY WIDTH: BOTH ENDS, 0.750; KEYING FACILITY LENGTH: FIRST END, 4.625 IN., SECOND END, 4.000 IN. NOMINAL"
CQRG
III BODY MATERIAL
STEEL
CFGD
TAPER LARGEST DIAMETER
3.4995 INCHES MINIMUM FIRST END AND 3.5000 INCHES MAXIMUM FIRST END