RF20100 - Ronstan Series 20 Ball Bearing Block - Single | Aztek Computers
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SKU: P3RWBVYWQS |  Mfg. Part: RF20100  | UPC: 9316800255504  |  0 Reviews  |     Share

RF20100 - Ronstan Series 20 Ball Bearing Block - Single

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Condition: New

$27.93 
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Product Overview

Series 20 Ball Bearing Block - Single

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


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")
Pin Ø: 3mm(1/8")
M.W.L.:250kg(550lbs)
B. L.:550kg(1,210lbs)
Weight:20g(0.7oz)

























Expert Overview

The Ronstan Series 20 Ball Bearing Block - Single, part number RF20100, is a component designed for managing control lines in various applications. It features precision-molded Acetal sheaves that utilize stainless steel or Torlon ball bearings, contributing to low friction and efficient operation. This block is engineered to handle both static and dynamic loads, offering a maximum working load (M.W.L.) of 250kg (550lbs) and a breaking load (B.L.) of 550kg (1,210lbs). Constructed with UV-stabilized Acetal sheaves, Grade 316 stainless steel load strap and head fitting, and fiber-reinforced Nylon cheeks, it is built for durability. Weighing 20g (0.7oz), its lightweight design is suitable for applications where minimizing mass is beneficial. This product is intended for use in systems requiring reliable rope guidance and load management, such as dinghy control lines, vangs, cunninghams, and traveller controls, where its specifications meet the operational demands.

Technical Specifications

Series 20 Ball Bearing Block - Single

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


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")
Pin Ø: 3mm(1/8")
M.W.L.:250kg(550lbs)
B. L.:550kg(1,210lbs)
Weight:20g(0.7oz)

Product Details

  • Manufacturer:
  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Country of Origin:
  • Ronstan
  • RF20100
  • B0016ZDE88
  • 9316800255504
  • New
  • 1 lbs
  • 4 X 1 X 2
  • Sep 01, 2026
  • Apr 15, 2021
  • INDONESIA
Product Identifiers: Brand: Ronstan • Part #: RF20100 • UPC: 9316800255504 • ASIN: B0016ZDE88 • Category: Other Bearing & Bushing Parts

Frequently Asked Questions

What is the maximum rope diameter this block can accommodate?

The Ronstan Series 20 Ball Bearing Block is designed for a maximum rope diameter of 6mm (1/4").

What materials are used in the construction of this block?

The block features U.V. Stabilized Acetal sheaves, stainless steel ball bearings, a Grade 316 stainless steel load strap and head fitting, and impact and UV resistant, fiber-reinforced Nylon cheeks.

What are the primary applications for this ball bearing block?

This block is suitable for dinghy control lines, dinghy vangs, cunninghams, and traveller controls, providing low friction and high load capacity for these specific uses.

What is the pin diameter for mounting this block?

The pin diameter for the Ronstan Series 20 Ball Bearing Block is 3mm (1/8").

RF20100 - Ronstan Series 20 Ball Bearing Block - Single

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