GEAR COUPLING; TYPE: TOOTHED - TOOTHED; INTERNAL DIAMETER-HUB 1: 45 MM; INTERNAL DIAMETER-HUB 2: 75 MM; MAXIMUM NOMINAL TORQUE: 13300 NM LENGTH: 192 MM; MAXIMUM OUTER DIAMETER: 168 MM; REFERENCE DRAWING: HQ.LC4.GRUA-G80-55245-P-00-W1; MAXIMUM SPEED: 1800 RPM; ETRON MAINA GO-2AM/PE315 COUPLING WITH 315 MM BRAKE PULLEY INCLUDED, FOR 315X118 BRAKE PULLEYS. COUPLING WITH MACHINED HUBS. "C" HUB WITH DIMENSIONS OF 62 MM LONG AND 75 MM INSIDE DIAMETER, WITH A 20X14 KEYWAY. "C1" HUB WITH A LENGTH OF 130 MM AND AN INSIDE DIAMETER OF 45 MM, WITH A 14X9 MM KEYWAY. THE "C1" SIDE COUPLING MUST INCLUDE A KEYWAY FOR A DIN 688 5-1 PULLEY AND A KEYWAY FOR A DIN 471 SEGGER PADLOCK.