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Ronstan

Ronstan Series 30 Ball Bearing Block - Single - Loop Top

SKU 55171 MPN RF30101 UPC 9316800258260 MFR Ronstan

Express
Toronto, ON Vancouver, BC NJ, Warehouse 4 FL, Warehouse 3
"Express" items are automated and typically shipped out the next available business day and delivered within 4 days.
In Stock 7 available
$36.77
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Series 30 Ball Bearing Block - Single - Loop Top

Features:
  • Low friction 2-stage ball bearing system provides consistent performance over the full working load range
  • High static and dynamic load capacity
  • Light weight
  • Versatile head fittings
  • Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction
  • Can be fitted with a shackle in either of two planes to allow correct alignment of the block


Applications:
  • Primary lead blocks on dinghies and catamarans
  • Control lines on larger yachts


Materials:
  • U.V. stabilized Acetal sheaves
  • Acetal ball bearings
  • Impact modified, fiber reinforced and U.V. stabilized Nylon cheeks
  • Grade 316 stainless steel load straps and head fittings


Specifications:
Sheave Ø: 30mm(1-3/16")
Max. Rope Ø: 8mm(5/16")
M.W.L.: 300kg(660lbs)
B. L.: 750kg(1,650lbs)
Weight: 28g(1.0oz)

Product Specifications

Dimensions4" L × 2" W × 1" H
Shipping Weight0.06 lb
Country of OriginINDONESIA
Harmonized Code8483.50.90.40
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Proudly serving customers across United States & Canada with Marine, RV parts and accessories.

Shipping Warehouse Locations:
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LibertyMarineUSA supplies marine and RV parts and accessories from trusted U.S. manufacturers and proven, quality-approved imported manufacturers. We focus on dependable, quality-tested products from reliable sources, so you can maintain, repair, and outfit your boat or RV with confidence.

Our goal is simple: to deliver the best quality marine parts you can count on. We focus on dependable service, fast shipping, and proven products that are either American-made or American-tested and approved for quality and reliability.