Seldén PBB 40 Single Block fixed

Seldén PBB 40 Single Block Fixed

The Seldén PBB 40 single block fixed is a plain bearing block for medium loads, suitable for smaller boats. The fixed strap provides a stable, reliable mount with a D-shackle or line. This block is ideal for sheets and trim lines where a non-swivelling block is desired.

Specifications

• Sheave diameter: 40 mm
• Bearing type: Plain bearing
• Breaking strength: 700 kg
• Safe working load (SWL): 350 kg
• Weight: 74 g
• Suitable for lines: Ø4–8 mm
• Attachment: Fixed, with D-shackle or line

Construction & materials

The cheeks are made from glass fibre reinforced polyamide, providing stiffness and preventing lines from jamming. The fixed strap in the block ensures a direct, stable connection. The plain bearing offers smooth operation at an excellent price-to-performance ratio.

Applications

The Seldén PBB 40 fixed single block is suitable for smaller to medium-sized sailboats as a sheet block, trim block or in tackle systems where the block needs to stay in a fixed position. With a low weight of 74 grams and compact dimensions, it is easy to integrate into existing deck layouts. Seldén PBB blocks offer an excellent balance between performance, durability and affordability.