McKissick Wire Rope Sheave - 1/2 in - 4-7/8 in - Roller Bearing - Forged Steel

Description du produit

 The McKissick forged steel sheave with roller bearing is built for wire rope rigging applications where efficient rotation, high load capacity, and long service life are essential. The forged steel sheave body provides superior strength and resistance to impact and fatigue, making it a reliable choice for heavy industrial service in construction, crane and derrick operations, marine, oil and gas, and mining environments. The 4-7/8 in outside diameter sheave is sized to accept up to 1/2 in wire rope, maintaining the rope-to-sheave diameter ratios necessary to minimize bending stress and protect wire rope integrity over extended service.

The roller bearing design significantly reduces friction during operation, allowing the sheave to rotate smoothly and efficiently even under sustained or heavy loading. Roller bearings provide greater load capacity and longer service intervals compared to plain bore or bronze bushing bearing types, making this model well suited for applications with frequent use, higher rope speeds, or elevated duty cycles where bearing performance directly impacts overall system efficiency and wire rope longevity. The forged steel sheave groove maintains its profile under repeated loading, further contributing to consistent wire rope protection.

McKissick, a Crosby Group brand, has a long-established reputation in the lifting and rigging industry for manufacturing sheaves, blocks, and rigging hardware to exacting standards for demanding industrial applications. This sheave is appropriate for use in fixed or traveling block assemblies, crane systems, derrick configurations, and other wire rope running rigging setups. Installation, inspection, and maintenance should be carried out in accordance with applicable rigging standards and the manufacturer's recommendations to ensure continued safe and reliable operation.

Material: Forged Steel 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: Forged steel sheave construction for superior strength and impact resistance 4-7/8 in sheave outside diameter Accepts up to 1/2 in maximum wire rope Roller bearing for reduced friction and extended service life Suitable for high-duty-cycle and higher rope speed applications Forged steel groove profile maintains shape under repeated loading