West Coast Sailing sells sailboats from Laser Performance, McLaughlin, PS2000, Bic Sport and Tasar.  We sell Laser sails, sailboat parts, accessories and upgrades from Gill, SEA, Stohlquist, Magic Marine, Seitech and many other of the best small sailboat brands.

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Ronstan 20mm - Double Block

SKU: 60322 | MPN: RF20202

$26.30
Ronstan's ball bearing blocks were conceived and engineered for the demands of competitive sailing in all types of boats and have rapidly become the international choice for high performance hardware.
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  • Highly efficient, low friction bearing systems for optimum sheeting and trimming performance
  • Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction and provides a unique 2-Stage bearing system:
    • Stage 1: Under moderate loads, Acetal ball bearings ensure minimum friction
    • Stage 2: Under heavy loads, where deformation of ball bearings alone would result in increased friction, a sliding Acetal bearing on a polished Stainless steel race takes over, maintaining low friction performance
  • Sheave: 20mm (3/4")
  • Max Rope Diameter: 6mm (1/4")
  • Weight: 42g (1.5oz)
  • Max Working Load: 350kg (770lbs)
  • Breaking Load: 700kg (1540lbs)
60322 RF20202