SKU: KH8UACKN2W |  Mfg. Part: CW55133  | UPC: 9316800255535  | 
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Ronstan CW55133 Series 20 Ball Bearing Block - Single - Loop Top Becket

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Condition: New

$23.00 
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Product Overview

Series 20 Ball Bearing Block - Single - Loop Top Becket

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
  • Can be fitted with a shackle in either of two planes to allow correct alignment of the block


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


Materials:
  • U.V. Stabilized Acetal sheaves
  • Stainless steel ball bearings
  • 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.:250kg(550lbs)
B. L.:550kg(1,210lbs)
Weight:18g(0.6oz)

























Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Country of Origin:
  • Ronstan
  • CW55133
  • 9316800255535
  • New
  • 1 lbs
  • 3 X 1 X 2
  • Feb 19, 2026
  • Dec 30, 2025
  • Indonesia
Product Identifiers: Brand: Ronstan • Part #: CW55133 • UPC: 9316800255535

Ronstan CW55133 Series 20 Ball Bearing Block - Single - Loop Top Becket

Reviews for Ronstan CW55133

$23.00