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Block PBB50 SING/BECKET-CAM
Selden Block PBB50 Single / Becket-Cam – S405-001-04R
The Selden PBB50 Single Becket-Cam Block is a durable plain-bearing pulley designed for efficient rope handling and integrated line control in marine rigging systems. Featuring a 50 mm sheave, integrated becket and cam cleat, this block allows a control line to be dead-ended while also providing quick adjustment and secure locking.
Constructed with an acetal sheave, glass fibre reinforced composite cheeks and a stainless steel strap, the PBB50 block offers smooth rope movement, excellent strength and long service life in demanding marine environments. It is commonly used in mainsheet systems, boom vangs, halyard tuning and general control line applications.
Key Features
Part Number: S405-001-04R
Brand: Selden
Block Type: PBB50 Plain Bearing Block
Configuration: Single block with becket and cam cleat
Sheave Size: 50 mm
Maximum Rope Size: 12 mm
Safe Working Load: 240 kg
Breaking Load: 480 kg
Pin Diameter: 5 mm
Weight: Approx. 220 g
Acetal sheave for smooth rope movement
Glass fibre reinforced composite cheeks to reduce line jamming
Stainless steel strap construction for strength and durability
Integrated cam cleat for quick adjustment and secure line holding
A strong and dependable Selden block designed to provide smooth rope control and reliable performance in marine rigging systems.