Customer Favorite Ronstan Series 40 Ball Bearing Block - Single Upright Lead [rf40171] Apparel [vBuosLJA]

Ronstan Series 40 Ball Bearing Block

The Ronstan Series 40 Ball Bearing Block is a premium solution for sailboat rigging, designed to enhance the performance and efficiency of your sailboat. This single upright lead block is a low-profile option for leading halyards and other rig sail controls back to cleats or jammers, providing a sleek and unobtrusive integration into your sailboat's setup.

Superior Performance and Durability

Crafted with precision, the Series 40 Ball Bearing Block features Acetal sheaves that run on Acetal or Torlon® ball bearings, ensuring high performance and low friction. The 2-stage ball bearing system guarantees consistent performance over the full load range, making it an ideal choice for heavy-duty applications. The use of UV-stabilized Acetal sheaves and Grade 316 stainless steel load housing ensures that the block is not only durable but also resistant to the harsh marine environment.

Applications and Benefits

This versatile block is typically used for halyards at the mast base, where its low profile and exceptional performance are particularly beneficial. The following are some of the key benefits of using the Ronstan Series 40 Ball Bearing Block:

Enhanced sail control and handling

Reduced friction for smoother operation

Long-lasting durability in marine conditions

With its combination of high-quality materials and innovative design, the Series 40 Ball Bearing Block is a must-have for any sailboat owner looking to improve their rigging setup.