U.S. Customers: Orders shipped from Canada may be subject to U.S. import duties, taxes, and/or tariffs as assessed by U.S. Customs and your carrier. These charges are not included in our product prices or shipping rates. You are responsible for any duties/tariffs/fees due on delivery or prior to delivery.
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Designed for the Canadian Climate
Free delivery within our service area (Kingston, Brockville, Ottawa, and in between)
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Ronstan

Ronstan Series 20 Ball Bearing Block - Double, In-Line

SKU 70786 MPN RF20281 UPC 9316800258024 MFR Ronstan

Back Order
Toronto, ON Vancouver, BC NJ, Warehouse FL, Warehouse

On Back Order

This item is currently on backorder. You can still place an order, but it will only ship once it’s back in stock.

$57.23
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$10.09
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Back to: Blocks

Series 20 Ball Bearing Block - Double, In-Line

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
  • Dinghy barber haulers
  • Spinnaker pole launching systems

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

Product Specifications

Dimensions4" L × 2" W × 1" H
Shipping Weight0.1 lb
MarineWrap Products
Our products are shipped from Canada & USA
Parts Warehouse:
Toronto, Ontario
Vancouver, BC
New Jersey, USA
Florida, USA

Head Office:
Kingston, Ontario
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  • Phone: Contact Us

About Us

MarineWrap is a Canadian supplier of premium marine and RV parts and accessories from top industry brands. We focus on quality, accurate listings, and dependable fulfillment so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: get you the right parts, shipped fast, with straightforward service you can count on.

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