Gantry Crane Truck Crane Rotation Support Assembly 1031500326

1031500326 slewing bearing assembly is a core rotating component specially manufactured for construction cranes. It is widely compatible with mainstream truck cranes and crawler cranes, including ZTC250, ZTC500, ZCC1300 and other common crane models. Produced strictly in accordance with OEM standards, it features accurate gear tooth precision, standard mounting holes and perfect assembly performance, supporting direct replacement without modification.

This slewing bearing has overall dimensions of 780×620×85mm and a net weight of 98kg. Adopting high-strength alloy steel and integral quenching treatment, it offers high load-bearing capacity, wear resistance and impact resistance. It effectively solves common problems such as jitter, abnormal noise, inflexible rotation and severe wear of old bearings. With excellent sealing performance, it prevents dust, mud and water ingress, adapting to long-term heavy-duty construction operations. It is a reliable and durable replacement part for crane rotating systems.