Ronstan
SKU:55137
Ronstan Series 20 Ball Bearing Block - Upright Lead – Marine Boat Replacement Part
Ronstan Series 20 Ball Bearing Block - Upright Lead – Marine Boat Replacement Part
Ronstan Series 20 Ball Bearing Block - Upright Lead – Marine Boat Replacement Part is organized for anchoring, docking & mooring shoppers who need a clear, professional marine parts buying experience.
Series 20 Ball Bearing Block - Upright Lead Features: 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 stainless steel or Torlon® ball bearings provide high performance & low friction Applications: Typically used for halyards at the mast base Materials: U.V. Stabilized Acetal sheaves Stainless steel ball bearings & Load housing Specifications: Sheave Ø: 20mm(3/4") Max. Rope Ø: 6mm(1/4") Fastener Ø: 4mm(5/32") M.W.L.: 250kg(550lbs) B. L.: 550kg(1,210lbs) Weight: 18g(0.6oz)
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.
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