The Seldén Plain Bearing Double Block defines rugged simplicity for high static loads. Its design uses a high-strength polymer bush, with the sheave rotating directly on the axle,...
The Seldén Plain Bearing Double Block with Becket maximizes power in purchase systems carrying high static loads. Its design dispenses with ball bearings in favor of a high-strength...
The Seldén Roller Bearing Double Block is designed to handle heavy loads with minimal friction. Its roller system distributes pressure efficiently, allowing the sheave to rotate smoothly even...
The Seldén High Load Plain Bearing Block is designed to withstand extreme static loads. Its plain bearing distributes pressure evenly, helping prevent structural deformation under massive tension where...
Optimize your boat's performance with the Seldén Plain Bearing Block (PBB). This plain-bearing block is an excellent solution for systems with high static loads, such as mainsheets or...
Maximize mechanical advantage with the Seldén Plain Bearing Block (PBB) with Becket. This plain-bearing block includes a reinforced lower becket for compact, highly powerful 2:1 or 3:1 purchase...
Increase mainsail trimming power with the Seldén Plain Bearing Block (PBB) Fiddle Block. This inline double-sheave block is designed for purchase systems carrying high static loads, maintaining perfect...
The Seldén Plain Bearing Block (PBB) Fiddle Block with Becket is an advanced technical solution for high-power purchase systems. Its inline double-sheave design, combined with the lower becket,...
The Seldén Roller Bearing Block (RBB) is designed for systems that require fast, dynamic adjustment under load. Its low-friction roller bearings allow the sheave to rotate exceptionally smoothly,...