Ronstan RF20202 20mm Double Pulley | Ball Bearing Sailing Block

The Ronstan RF20202 is a compact and durable 20mm double pulley block, part of the versatile Series 20 range. Designed with ball bearing sheaves for smooth, low-friction performance, it’s perfect for small keelboats and dinghies that require twin sheave systems in tight spaces.

This double ball bearing block is ideal for applications such as vangs, trimming lines, and cunninghams where efficient line handling is essential. Constructed with UV-resistant acetal sheaves and 316 stainless steel cheeks, the RF20202 stands up to the harshest marine environments while maintaining precise control.

✅ Key Features

• Ronstan RF20202 – Series 20 double pulley block

• Twin 20mm ball bearing sheaves for smooth operation

• Compact design for tight rigging spaces

• UV-resistant acetal sheaves

• 316 stainless steel cheeks for corrosion resistance

• Ideal for vang systems, cunninghams, and control lines

• Lightweight, high-load capable

• Trusted by sailors for racing and cruising applications

Ronstan RF20202 Double ball bearing pulley 20mm specifications:

• Sheave Ø 20mm
• Max. Rope Ø 6 mm
• Pin Ø 4.0 mm
• M.W.L. 350 kg
• B. L. 700 kg
• Weight 42 g