Ronstan

Ronstan RF20100 Series 20 Ball Bearing Block - Single

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SKU:
18036446
MPN:
rf20100
Availability:
Usually ships the same or next business day. In stock at our NJ warehouse.
Shipping:
Calculated at Checkout
Stock Update:
11/14/2026 05:45:27 AM PST
$34.17
Buy more, get it as low as $

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 and pay only $26.43 each 26.43
Buy 3 and pay only $23.78 each 23.78
Buy 4 or above and pay only $23.14 each 23.14
Stock Update:
11/14/2026 05:45:27 AM PST
Frequently bought together:

Description

This item is brand-new, factory sealed.

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)
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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Ronstan RF20100 Series 20 Ball Bearing Block - Single
$34.17