Ronstan
SKU:70615
Ronstan Series 40 Ball Bearing Block - Single Upright Lead – Marine Boat Replacement Part
Ronstan Series 40 Ball Bearing Block - Single Upright Lead – Marine Boat Replacement Part
Ronstan Series 40 Ball Bearing Block - Single Upright Lead – Marine Boat Replacement Part is organized for anchoring, docking & mooring shoppers who need a clear, professional marine parts buying experience.
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
Fitment & Product Details
- Brand / Manufacturer: Ronstan
- Material: stainless steel
- Search-optimized by brand, system, part type, and fitment cues.
- Verify compatibility with your original part number, engine model, and application before ordering.
- Built for boat owners, e-commerce shoppers, and professional marine service teams.
Installment options at checkout are provided by Shop Pay and its partners and are subject to eligibility. Options depend on your purchase amount and may require a credit check by the financing partner. Terms, rates, and eligibility are determined by the financing partner. For details, see the Shop Pay Installments terms during checkout.
Couldn't load pickup availability
Share
