The self-contained alloy sheave packages provide reliable, low-friction performance at high loads. The high axial loads are carried by Torlon® roller needle bearings, while side thrust loads are taken up by Acetal ball bearings. Block sheave and cheeks ar.
• Alloy sheave and housing.
• Torlon® needle rollers.
• Black carbon Acetal ball bearings.
Typically used for halyards at the mast base.
Part Number: RF78171