30 mm Ball Bearing Block - Linked BBB20/BBB30 Vang The 50 mm Fiddle Plain

The 50 mm Fiddle Plain Bearing Block is designed for 4:1 tackles on medium-sized boats

clean surfaces

making it ideal for precise rig tuning according to Seldén's guidelines

to be combined with ø16 mm wire applications

L-MIN: 134 mm

30 mm Ball Bearing Block - Linked BBB20/BBB30 Vang The 50 mm Fiddle PlainThe BBB 20 30 Linked Ball Bearing Block is designed for moderate and dynamic loads on dinghies or keelboats. Typically used for jib or downwind sail barber haulers. Made with stainless steel ball bearings and a glass fiber reinforced sheave, it offers high strength and low friction. Acetal bearing cage to prevent ball to ball friction and to reduce weight. Safe working Load: 150 kg Breaking Load: 300 kg Max line size: 8 mm