Ronstan Series 40 BB Single Utility Block – Becket, Loop Head

Ronstan Series 40 Ball Bearing Single Utility Block, Becket, Loop Head – RF40111

• Low friction Acetal or Torlon bearing system
• Lightweight
• Cheek cut-outs for easy bearing maintenance
• Snap fit removable becket pin

Applications

• Mainsheet
• Halyard
• Vang
• Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)

Materials

• Acetal ball bearings
• UV stabilised Acetal sheave
• Grade 316 stainless steel load strap and head fitting
• Impact and UV resistant, fibre reinforced Nylon cheeks

Specifications

• Sheave Ø: 40 mm
• Max. Rope Ø: 10 mm
• Max. Cable Ø: – mm
• Pin Ø: – mm
• MWL: 350 kg
• BL: 1000 kg
• Weight: 60 g