The Ronstan Series 20 Ball Bearing Orbit Block is a single block designed for applications requiring high load capacity relative to its minimal weight. This component, identified by part number RF25109, is engineered for control lines on dinghies and catamarans up to 5 meters (16 feet) in length. It addresses the need for compact, lightweight rigging hardware that can manage loads up to 250kg (550lb) while weighing only 9 grams. Its design incorporates an integrated stainless steel hub for lashing attachment and a through-sheave becket, facilitating secure installation. The block is constructed with a high compression strength carbon acetal sheave, stainless steel ball bearings, and a nylon frame/cheeks, ensuring durability for its intended use. It is suitable for lashing up to 4mm (5/32") and includes a 750mm (30") x 1.7mm (1/16") diameter lashing for immediate deployment. This product is for IT buyers sourcing specialized marine hardware for relevant projects or clients.
This block is designed for use with control lines on dinghies and catamarans up to 5 meters (16 feet) in length.
The block features a high compression strength carbon acetal sheave, stainless steel ball bearings, and a nylon frame/cheeks.
The block includes an integrated stainless steel hub for lashing attachment and a through-sheave becket. It also comes with a 750mm (30") x 1.7mm (1/16") diameter lashing.
The block is capable of handling loads up to 250kg (550lb) while weighing 9 grams.
RF25109 - Ronstan Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option