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Block BBB40 CHEEK

Stock Code:
S404-101-17R
Price:
$37.27

Selden Block BBB40 Cheek – S404-101-17R

The Selden BBB40 Cheek Block is a compact ball-bearing pulley designed for guiding control lines along fixed mounting surfaces such as masts, decks or booms. Featuring a 40 mm ball-bearing sheave and reinforced composite cheeks, this block delivers smooth rope movement with very low friction, making it well suited to dynamic sailing loads.

The cheek mounting design allows the block to be securely fastened to a flat surface while efficiently redirecting lines. Built with stainless steel ball bearing races and glass fibre reinforced components, it provides excellent durability and corrosion resistance in marine environments.

Key Features

  • Part Number: S404-101-17R

  • Brand: Selden

  • Block Type: BBB40 Ball Bearing Block

  • Configuration: Cheek block

  • Sheave Size: 40 mm

  • Maximum Rope Size: 10 mm

  • Safe Working Load: 250 kg

  • Breaking Load: 500 kg

  • Mounting: 2 × M5 fixing points

  • Ball-bearing sheave for smooth, low-friction operation

  • Glass fibre reinforced composite cheeks to reduce line jamming

  • Stainless steel load components for strength and durability

A compact and dependable Selden cheek block designed for smooth rope guidance and reliable performance in marine rigging systems.

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