Ronstan Series 30 Ball Bearing Orbit Block with Single Becket and Lashing Head

The Ronstan Series 30 Ball Bearing Orbit Block with Single Becket and Lashing Head is a high-performance block designed for mainsheet systems and spinnaker sheets on dinghies up to 5 meters in length, halyard, vang, and backstay applications on boats up to 5 meters in length, and control line applications on larger yachts. It boasts the highest strength-to-weight ratio available, achieved through all-composite reinforced polymer materials and multiple attachment options. Its precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the use of fiber-reinforced composites in the block head, cleat arms, and beckets.

Features:

• Lightweight
• Highest working load in its class
• Secure, versatile and secure attachment
• Low profile and compact
• Ultra low profile thru-sheave becket
• RF35101 accepts RF1850S shackle in both orientations to create a conventional loop top block
• Self-lubricating Nylatronr sheave and full contact bearing for high dynamic loads

Materials:

• Sheave: High compression strength carbon black Acetal
• Ball Bearings: High compression strength Acetal
• Frame/Cheeks: Toughened, glass fiber-reinforced Nylon
• Link: UV stabilized, multi-strand impregnated SK75 Dyneemar

Specifications:

• Sheave O: 30mm (1-3/16")
• Max. Rope O: 8mm (5/16")
• M.W.L.: 300kg (660lbs)
• B.L.: 600kg (1,320lbs)
• Weight: 22g (0.8oz)

Learn More

• Block (Sailing) - Wikipedia
• Polymer - Wikipedia
• Nylon - Wikipedia

Product: Ronstan Rf35101 Series 30 Ball Bearing Orbit Block Single Becket Lashing Head

Brand: Ronstan

Model: RF35101

Shipping Weight: 0.05 lb

Shipping Height: 1.00 in

Shipping Width: 1.00 in

Shipping Length: 4.00 in

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