System 30 - High-Beam Self-Tacking Track, 2500 mm, Radius R5000 R60 The PBB40 Single Swivel Block

The PBB40 Single Swivel Block is a 40mm plain bearing block with a swiveling shaft

It is hollow and chamfered to reduce weight and the shackle is optimized with a ø6 mm body and ø8 mm pin

Ideal for control lines on dinghies and keelboats as well as flag line applications on yachts

while the glass fiber reinforced cheeks and Acetal bearing cage reduce friction and weight

it offers high strength and low friction

System 30 - High-Beam Self-Tacking Track, 2500 mm, Radius R5000 R60 The PBB40 Single Swivel BlockSystem 30 Self tacking track. Length 2500 mm, Radius R5000. suitable for J measurements 4700 6000mm. The System 30 High Beam Self Tacking Track is designed for yachts up to 10 ton displacement. A self tacking jib makes life on board a lot easier, in particular for short handed crews. The jib sheet is led to a car which moves to leeward during the tack with no need to touch the sheet. Tacking is as simple as steering the boat through the wind. For