SKU: EN3HPWGT78 |  Mfg. Part: CW55138  | UPC: 9316800416622  | 
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Ronstan CW55138 Series 20 Ball Bearing Block - Swivel Hook Head

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Condition: New

$29.87 
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Product Overview

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 Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Country of Origin:
  • Ronstan
  • CW55138
  • 9316800416622
  • New
  • 1 lbs
  • 4 X 1 X 2
  • Feb 19, 2026
  • Dec 30, 2025
  • Indonesia
Product Identifiers: Brand: Ronstan • Part #: CW55138 • UPC: 9316800416622 • Category: Bearing Blocks & Supports

Ronstan CW55138 Series 20 Ball Bearing Block - Swivel Hook Head

Reviews for Ronstan CW55138

$29.87