
Ronstan
Ronstan RF30101 – 30mm Ball Bearing Single Loop Pulley
The Ronstan RF30101 30mm Ball Bearing Pulley is a lightweight and efficient single block designed for performance dinghies and small yachts. With a loop top for soft attachment and a precision-engineered ball bearing sheave, it offers superior rope handling and low friction under load.
Built with UV-stabilised composite cheeks and a durable acetal sheave, the RF30101 is perfect for control systems like mainsheets, cunninghams, and vangs where reliability and responsiveness are key.
Specifications:
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Product Code: RF30101
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Sheave Diameter: 30mm
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Rope Size: Up to 8mm
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Sheave Type: Acetal ball bearing
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Head Type: Loop top (for rope or soft lashings)
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Cheek Material: Glass-fibre reinforced nylon
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Maximum Working Load (M.W.L.): 300kg
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Breaking Load (B.L.): 600kg
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Weight: Approx. 28g
Key Features:
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Ball bearing sheave for smooth, efficient line control
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Loop head for flexible soft attachment
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Lightweight, compact, and corrosion-resistant
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Ideal for high-performance dinghy and small keelboat setups
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Trusted Ronstan quality for long-term use
Upgrade your rigging with the Ronstan RF30101 30mm Loop Pulley — in stock now at Barton Marine NZ.