Canadian Based. Customer Focused.

Premium Marine Quality Parts

Ronstan

Ronstan Series 20 Ball Bearing Block - Single, Loop Mount

SKU 70789 MPN RF20184 UPC 9316800258628 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.

$29.69
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Series 20 Ball Bearing Block - Single, Loop Mount

Features:

  • Low friction
  • High static and dynamic load capacity
  • Lightweight
  • Single point mounting

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

Product Specifications

Dimensions4" L × 2" W × 1" H
Shipping Weight0.1 lb
Northern Marine Canada
Proudly Canadian Owned & Operated!
Serving customers across Canada & the USA with marine parts and accessories.
Canadian Head Office:
Kingston, Ontario, Canada
Warehouse Locations:
Toronto, Ontario, Canada
New Jersey, USA
Florida, USA

About Us

Northern Marine 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.