29+Years
29+Years
7 Available
Condition: New
Series 40 Ball Bearing Block - Single Upright Lead
Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Precision molded Acetal sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.
Applications:
Materials:
The Ronstan Series 40 Ball Bearing Block - Single Upright Lead (RF40171) is designed for managing halyards and other sail controls on commercial vessels or industrial applications requiring precise line guidance. This low-profile lead block facilitates routing lines back to cleats or jammers, primarily functioning at the mast base for halyard management. It incorporates precision-molded Acetal sheaves and a two-stage ball bearing system, utilizing either Acetal or Torlon ball bearings, to ensure consistent, low-friction performance across its operational load range. The unit's load housing is constructed from Grade 316 stainless steel, offering durability in demanding environments, complemented by a UV-stabilized Acetal sheave. This component is suitable for IT buyers procuring specialized hardware for marine-related industrial or business applications where reliable line control is critical.
This block is typically used for leading halyards or other rig sail controls, primarily at the mast base, back to cleats or jammers. Its design is suitable for applications requiring low-profile line guidance.
The block features a UV-stabilized Acetal sheave and Acetal ball bearings. The load housing is constructed from Grade 316 stainless steel, ensuring durability and resistance in marine or industrial settings.
The Ronstan Series 40 Ball Bearing Block employs a 2-stage ball bearing system. This system uses precision-molded Acetal or Torlon ball bearings to provide consistent, low-friction performance across its full load range.
Yes, the product is designed with a UV-stabilized Acetal sheave and Grade 316 stainless steel load housing, making it suitable for outdoor and marine environments where UV exposure and corrosion resistance are important.
RF40171 - Ronstan Series 40 Ball Bearing Block - Single Upright Lead
