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Block BBB30 SINGLE TD
Selden Block BBB30 Single TD – S403-101-22R
The Selden BBB30 Single TD Block is a compact ball-bearing pulley designed for smooth rope handling in light to medium-duty marine rigging systems. Featuring a 30 mm ball-bearing sheave with a through-deck (TD) mounting design, this block provides extremely low friction while allowing secure installation through a deck or mounting surface.
Constructed with glass fibre reinforced composite cheeks and stainless steel load components, the BBB30 block offers excellent durability and corrosion resistance in marine environments. It is commonly used in control lines, traveller systems, reefing lines and other light to medium-duty rigging applications where smooth rope movement and secure mounting are required.
Key Features
Part Number: S403-101-22R
Brand: Selden
Block Type: BBB30 Ball Bearing Block
Configuration: Single block with through-deck mounting
Sheave Size: 30 mm
Maximum Rope Size: 8 mm
Safe Working Load: 300 kg
Breaking Load: 600 kg
Ball-bearing sheave for smooth, low-friction operation
Through-deck mounting design for secure installation
Glass fibre reinforced composite cheeks to reduce line jamming
Stainless steel load components for strength and durability
A compact and dependable Selden block designed to deliver smooth rope control and reliable performance in marine rigging systems.