SKU: ABZG2SGEE4 |  Mfg. Part: CW71029  | UPC: 9316800555222  | 
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CW71029 - Ronstan Triple Series 15 Ball Bearing Block

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$38.80 
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Product Overview

Ronstan Triple Series 15 Ball Bearing Block

Overview:

This lightweight and compact ball bearing block is engineered for superior performance in various sailing applications.

Key Features:

  • Lightweight design for optimized performance
  • Precision molded acetal sheave for durability
  • Stainless steel ball bearings ensure smooth operation
  • Integrated O-ring to keep the running line secure

Applications:

  • Ideal for dinghy control lines
  • Perfect for rigging vangs and cunninghams
  • Suitable for shock cord tensioning systems

Material Composition:

  • Sheaves made from UV stabilized acetal
  • Ball bearings crafted from high-grade stainless steel
  • Cheeks constructed from durable Grade 316 stainless steel

Technical Specifications

  • Smallest and lightest available ball bearing block
  • Designed for high performance with low friction
  • Single loop head blocks come with an O-ring for secure line separation

Product Details

  • Manufacturer:
  • Model Number:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Ronstan
  • CW71029
  • 9316800555222
  • New
  • 1 lbs
  • 4 X 1 X 2
  • Jun 08, 2026
  • Dec 30, 2025
Product Identifiers: Brand: Ronstan • Part #: CW71029 • UPC: 9316800555222 • Category: Bearing Blocks & Supports

CW71029 - Ronstan Triple Series 15 Ball Bearing Block

Reviews for Ronstan CW71029

$38.80