Designed for American Waters and Weather

Quality U.S. and Imported Marine Parts Built to Last!

Ronstan

Ronstan Series 20 Ball Bearing Block - Swivel Hook Head

SKU 55138 MPN RF20180 UPC 9316800416622 MFR Ronstan

Back Order
Toronto, ON Vancouver, BC NJ, Warehouse FL, Warehouse

On Back Order

This item is currently on backorder. You can still place an order, but it will only ship once it’s back in stock.

$44.24
You save:
$7.49
CAD
US$31.37 USD
Exchange is Approximate — Final Price at Checkout
My Wishlist
Compare
Series 20 Ball Bearing Block - Swivel Hook Head

Features:
  • Low friction
  • High static and dynamic load capacity
  • Lightweight
  • Low profile swivelling hook for quick and easy attachment
  • Hook suits rope, stainless steel and webbing fixing points
  • Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction


Applications:
  • Dinghy control lines
  • Dinghy vangs
  • Cunninghams
  • Traveller controls


Materials:
  • Stainless steel ball bearings
  • UV Stabilized Acetal sheave
  • Grade 316 stainless steel load strap and head fitting
  • Impact and UV resistant, fiber reinforced Nylon cheeks


Specifications:
Sheave Ø: 20mm(3/4")
Max. Rope Ø: 6mm(1/4")
M.W.L.: 135kg(300lbs)
B. L.: 270kg(590lbs)
Weight: 21g(0.7oz)

Product Specifications

Dimensions4" L × 2" W × 1" H
Shipping Weight0.05 lb
Country of OriginID
Harmonized Code8483.50.90.40
Liberty Marine USA Logo
Proudly serving customers across United States & Canada with Marine, RV parts and accessories.

Shipping Warehouse Locations:
New Jersey, USA
Florida, USA

About Us

LibertyMarineUSA supplies marine and RV parts and accessories from trusted U.S. manufacturers and proven, quality-approved imported manufacturers. We focus on dependable, quality-tested products from reliable sources, so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: to deliver the best quality marine parts you can count on. We focus on dependable service, fast shipping, and proven products that are either American-made or American-tested and approved for quality and reliability.