A Mast Bearing Sheave is a wheel with a grooved rim that supports and guides a lifting chain. It's like a heavy-duty pulley used for the chain used in a mast. The sheave's central bearing allows the chain to rotate smoothly, reducing friction and wear during mast operation.Attributes: • Manufactured to precise specifications and are built for durability, and reliability• Minimizes friction between the chain and the mast, allowing for smooth operationsApplications:A Mast Bearing Sheave is used to keep the lifting chain securely positioned, preventing it from slipping or derailing. This ensures proper chain engagement with the sprocket for precise mast control.