Selden PBB 80mm single block 4000kg BL

Selden PBB 80mm single block 4000kg BL


Selden plain bearing blocks have great performance in all sorts of high load applications.

Plain bearing blocks are typically used for heavy and static loads in: Halyard tuning, Mainsheet systems, Boom vang purchases.


Glass fibre reinforced sheave with polymer bushing. Bronze top swivel bushings. Optimised 8/10 shackle with Ø8 body for good compatibility and Ø10 pin for high bending resistance. Stainless steel strap for best strength and longer service life. Stiff glass fibre reinforced composite cheeks to  prevent lines from wedging. Sliding swivel locking mechanism.


Weight: 471.00 g
Safe working Load: 2000 kg
Breaking Load: 4000 kg
Max line size: 16 mm
Pin diam: 10 mm
Shackle diam: 8 mm