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

Ronstan

Ronstan Series 20 ball Bearing Block - Triple - 2-Axis Shackle head

SKU 55141 MPN RF20302 UPC 9316800255573 MFR Ronstan

Express
Toronto, ON Vancouver, BC NJ, Warehouse 6 FL, Warehouse 2
"Express" items are automated and typically shipped out the next available business day and delivered within 4 days.
In Stock 8 available
$64.52
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US$45.76 USD
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Series 20 Ball Bearing Block - Triple - 2-Axis Shackle Head

Features:
  • Low friction
  • High static and dynamic load capacity
  • Lightweight
  • Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction
  • Two-Way head can be fixed at 0° or 90°


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")
PinØ: 4mm(5/32")
M.W.L.: 400kg(880lbs)
B. L.: 850kg(1,870lbs)
Weight: 62g(2.2oz)

Product Specifications

Dimensions3" L × 2" W × 1" H
Shipping Weight0.14 lb
Country of OriginINDONESIA
Harmonized Code8483.50.90.40

Accessories

Northern Marine Canada
Proudly Canadian Owned & Operated!
Serving customers across Canada & the USA with marine parts and accessories.
Canadian Head Office:
Kingston, Ontario, Canada
Warehouse Locations:
Toronto, Ontario, Canada
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.