Seldén BBB 20 Triple Block fixed ball bearing

SKU: SELDEN-BBB-20-TB

Seldén BBB 20 triple block, fixed, ball bearing, suitable for lines Ø2–6 mm. SWL 300 kg, breaking load 600 kg.

€ 41,31 incl. VAT
In stock
Fast shipping
2 year warranty
Professional advice

The Seldén BBB 20 triple block is a compact and lightweight ball bearing block containing three sheaves, specifically designed for lower loads on smaller sailing boats. This triple block offers a significant mechanical advantage over single and double blocks thanks to its three parallel sheaves. It is the ideal choice for purchase systems where maximum load reduction is desired, such as sheets, trim lines and cunningham systems on dinghies, catamarans and small cruising yachts.

The stainless steel ball bearings in this Seldén BBB 20 triple block guarantee an exceptionally smooth and low-friction operation, even under high dynamic loads. This makes the block particularly suitable for applications where every fraction of friction reduction contributes to better sail trim and faster handling. The block body is manufactured from glass-fibre reinforced polyamide, a material that offers an excellent combination of low weight and high strength. Weighing just 112 grams, this triple block is one of the lightest triple blocks on the market without compromising on mechanical performance.

The fixed head of the Seldén BBB 20 triple block allows attachment with a D-shackle or directly with line, enabling it to be mounted at numerous positions on board. With a safe working load of 300 kg and a breaking load of 600 kg, this triple block is engineered to handle the dynamic forces encountered while sailing in varying conditions. Whether you are building a purchase system for your mainsheet, creating a multi-part tackle for your backstay system or redirecting a trim line, the Seldén BBB 20 triple block delivers the dependable performance you expect from Seldén.

Features

  • Triple block with three parallel sheaves for maximum mechanical advantage
  • Stainless steel ball bearings for low friction and long service life
  • Glass-fibre reinforced polyamide body, lightweight and strong
  • Fixed head for attachment with D-shackle or line
  • Suitable for smaller boats, trim lines and purchase systems
  • Extremely light: just 112 grams

Technical specifications

  • Model: Seldén BBB 20
  • Type: Triple block
  • Bearing type: Ball bearing (stainless steel)
  • Attachment point: Fixed
  • Suitable for lines: Ø2–6 mm
  • Safe Working Load (SWL): 300 kg
  • Breaking load: 600 kg
  • Weight: 112 g
  • D-shackles included: No
  • EAN: 7350044270079
  • Article number: 402-101-05
Seldén

Seldén has been building world-class furling systems in Sweden since 1960. Over 200,000 Furlex units sold. Trusted by Hallberg-Rassy, Swan, and Oyster.