Ronstan Series 40 BB Single Orbit Block – Dyneema Link Head

Ronstan Series 40 Ball Bearing Single Orbit Block, Dyneema Link Head – RF45101

• Ultra Lightweight
• Low friction 2-stage Orbital ball bearing system
• Highest working load in its class
• Low profile and compact
• High performance cleating
• Easily fitted and securely retained Dyneema Link head

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

Materials

• Ball Bearings: High compression stregnth 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
• Rope/Link: UV stabilised, multi-strand impregnated SK75 Dyneema

Specifications

• Sheave Ø: 40 mm
• Max. Rope Ø: 9 mm
• Max. Cable Ø: – mm
• Pin Ø: – mm
• MWL: 325 kg
• BL: 700 kg
• Weight: 33 g