Ronstan Series 40 BB Single Orbit Block - Becket, Swivel Shackle Head

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Product Description

Ronstan Series 40 Ball Bearing Single Orbit Block - Becket, Swivel Shackle Head - RF45110

  • Ultra lightweight
  • Low friction 2-stage Orbital ball bearing system
  • Highest working load in its class
  • Low profile and compact
  • High performance cleating
  • Swivel shackle head for unlimited block rotation.
  • Stainless steel shackle head and compatibility with sharp fixing points.
  • Ultra low profile integrated becket


Applications

  • Mainsheet systems on spinnaker sheet on dinghies to 5m (16ft)
  • Spinnaker sheets on dinghies, sportsboats and small keel boats to 5m (16ft)
  • Halyard, vang and backstay applications on boats to 8m (26ft)
  • Control line applications on larger yachts
  • Ideal use for mainsheet systems and spinnaker sheets on dinghies, sportsboats and small keelboats to 8m(26ft)
  • Also with halyard, vang and backstay applications on boats to 8m (26ft)
  • Control line applications on larger yachts


Materials

  • Ball Bearings: High compression strength carbon black Acetal
  • Stage 2 Bearing: Glass fibre reinforced, MoS2 impregnated Nylon
  • Frame / Cheeks: Toughened, glass fibre reinforced Nylon
  • Sheave: Carbon fibre reinforced, PTFE impregnated Nylon
  • Sheave: Carbon fibre reinforced, PTFE impregnated Nylon
  • Head fitting: Grade 316 stainless steel
  • Ball Bearings: High compression strength carbon black Acetal
  • Stage 2 Bearing: Glass fibre reinforced, MoS2 impregnated Nylon


Specifications

  • Sheave Ø: 40 mm
  • Max. Rope Ø: 9 mm
  • Max. Cable Ø: - mm
  • Pin Ø: 4 mm
  • MWL: 325 kg
  • BL: 650 kg
  • Weight: 44 g
SKU: #