McKissick Wire Rope Sheave - 1/2 in - 7-5/8 in - Roller Bearing - Ductile Iron

Description du produit

The McKissick ductile iron sheave with roller bearing delivers reliable and efficient performance for wire rope rigging applications where smooth rotation, durability, and cost-effective construction are required. Ductile iron provides greater toughness and impact resistance compared to standard gray cast iron, making it a dependable sheave material for general industrial rigging service in construction, marine, oil and gas, and mining environments. The 7-5/8 in outside diameter sheave is designed to accept up to 1/2 in wire rope, supporting proper rope-to-sheave diameter ratios that minimize bending stress and contribute to extended wire rope service life.

The roller bearing design reduces friction and operating effort, allowing the sheave to rotate smoothly and efficiently under load. Roller bearings provide greater load capacity and longer service intervals compared to plain bore or standard bronze bushing bearing types, making this model well suited for applications with moderate to higher duty cycles, elevated rope speeds, or conditions where bearing efficiency directly impacts system performance and wire rope longevity. The combination of ductile iron sheave construction and roller bearing offers a balance of performance and value for applications where forged steel construction is not required.

McKissick, a Crosby Group brand, supplies sheaves, blocks, and rigging hardware for demanding industrial applications across construction, marine, oil and gas, and mining sectors. This sheave is suitable for use in fixed or traveling block assemblies, crane and derrick systems, and other wire rope running rigging configurations. All installations should be performed, inspected, and maintained in accordance with applicable rigging standards and the manufacturer's recommendations to ensure safe and reliable operation.

Material: Ductile Iron Sheave

Compatible With: 1/2 in Wire Rope

Uses: Wire rope running rigging Crane and hoist block assemblies Derrick and mast systems Construction lifting applications Marine rigging Oil and gas lifting and pulling operations Mining and heavy industrial rigging

Key Features: Ductile iron sheave construction for improved toughness and impact resistance over gray cast iron 7-5/8 in sheave outside diameter Accepts up to 1/2 in maximum wire rope Roller bearing for reduced friction and extended service life Suitable for moderate to higher duty cycle and elevated rope speed applications Cost-effective alternative to forged steel for general industrial rigging service