Komatsu 3EC-01-32740 Universal Joint Assembly

Technical specifications for Komatsu 3EC-01-32740 universal joint assembly. This driveline component transmits rotational power between angled shafts in Komatsu internal combustion forklift models. The joint assembly includes cross bearings, yokes, and retaining hardware manufactured to OEM tolerances for heavy-duty material handling applications. Material construction features forged steel yokes with case-hardened bearing cups and needle roller bearings. Designed for continuous operation under high torque loads typical of forklift drivetrain systems. Direct replacement for Komatsu part number 3EC-01-32740 with interchangeable cross-reference to Allis Chalmers AC3EC-01-32740 and aftermarket Helmar equivalent.