![Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171]](http://inletmarinesupply.com/cdn/shop/files/70615XL.jpg?v=1743544911&width=1500)
Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171]
Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171] is backordered and will ship as soon as it is back in stock.
Professional Insight
This product is offered through Inlet Marine Supply as part of our marine electrical catalog. Always verify compatibility with your vessel’s electrical system prior to purchase.
Professional installation is recommended to ensure safety, proper integration, and long-term reliability.
Need help installing this product?
Our service division, Inlet Marine Electric, provides professional marine electrical installation, upgrades, and troubleshooting in South Florida.
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Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171]
Ronstan Series 40 Ball Bearing Block - Single Upright Lead [RF40171] is backordered and will ship as soon as it is back in stock.
Description
Description
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:
- Typically used for halyards at the mast base.
Materials:
- Acetal ball bearings
- UV stabilized Acetal sheave
- Grade 316 stainless steel load housing
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