Seldén BBB 40 Double Block fixed ball bearing

The Seldén BBB 40 double block is a versatile and robust block designed for medium-load applications on board sailing yachts. This double block features two sheaves running in parallel on stainless steel ball bearings, ensuring an exceptionally smooth and low-friction operation. The BBB 40 series from Seldén is renowned for its reliability and is used worldwide on medium-sized sailing yachts for sheets, trim lines and other running rigging applications.

The block body is manufactured from glass-fibre reinforced polyamide, a material that offers an excellent combination of low weight and high strength. This makes the BBB 40 double block particularly suitable for sailors who value weight savings without compromising on breaking load. With a safe working load of 500 kg and a breaking load of 1000 kg, this block is engineered to handle the forces encountered while sailing in varying conditions. The central hole in the block can also be used as a becket, providing additional flexibility when configuring your rigging layout.

The fixed head allows attachment with a D-shackle or directly with line, enabling the block to be mounted at numerous positions on board. Whether you are leading a mainsheet, building a trim line system or redirecting a halyard, the Seldén BBB 40 double block delivers the dependable performance you expect from Seldén. The compact design and low weight of just 99 grams make it an ideal choice for both cruising and competitive sailing.

Features

• Double block with two parallel sheaves for additional purchase
• 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
• Central hole usable as becket
• Suitable for medium-sized boats, sheets and trim lines

Technical specifications

• Model: Seldén BBB 40
• Series: Seldén BBB
• Type: Double block
• Attachment point: Fixed
• Bearing type: Ball bearing (stainless steel)
• Safe working load (SWL): 500 kg
• Breaking load: 1000 kg
• Weight: 99 g
• Suitable for lines: Ø6–10 mm
• D-shackles included: No
• Article number: 404-101-06
• EAN: 7350044270338