Ronstan Series 40 Ball Bearing Single Orbit Block - Becket, Swivel Shackle Head - RF45110
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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
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Ball Bearings: High compression strength carbon black Acetal
- Stage 2 Bearing: Glass fibre reinforced, MoS2 impregnated Nylon
- Frame / Cheeks: Toughened, glass fibre reinforced Nylon
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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: #
