Ronstan Series 60 BB Single Core Block – Universal Head

Ronstan Series 60 Ball Bearing Single Core Block, Universal Head – RF64100

• Class leading performance and sleek, contemporary styling
• Excellent dynamic and high static load performance
• Less than half the friction of the nearest competitor
• Universal head with full 3-axis articulation
• Head posts can be locked at 0 or 90 degrees, by using a 2.5mm Hex / Allen Key
• Central hub hole can be used as a becket take-off or tie-up point
• Alloy Rope/Wire sheave version also available

Applications

• Ideal for mainsheet, halyard and spinnaker sheet applications on boats to 11 m (36 ft)
• Various control line applications on larger yachts
• Alloy sheave models are available for use with wire

Materials

• Sheaves: UV stabilised Acetal
• Cheek plates & cleat arms: Aluminium alloy
• Ball Bearings: High compression strength carbon black Acetal
• Shackle, post & hub: Grade 316 stainless steel
• Padeye & snap shackle: Grade 15-5PH stainless steel
• Snap shackle: Grade 15-5PH investment cast stainless steel
• Cleat: Fibre reinforced composite
• Shackle, post & hub: Grade 316 stainless steel

Specifications

• Sheave Ø: 60 mm
• Max. Rope Ø: 12 mm
• Max. Cable Ø: 5 mm
• Pin Ø: 6.0 mm
• MWL: 1000 kg
• BL: 2000 kg
• Weight: 235 g