"SHAFT CORE DIA 0.750 IN.; HOUSING WIDTH: 2.9375 IN. NOM.; SHAFT MATERIAL: STEEL; GEAR TYPE: BEVEL; GEAR RATIO: 1 TO 1; DISTANCE FROM CENTERLINE OF SHAFT TO COLLAR FACE: 3.625 IN. NOM.; FIRST HUB OUTSIDE DIAMETER: 1.1835 IN. MIN.,1.1855 IN. MAX.; FIRST HUB LENGTH: 1.125 IN. NOM."