60 mm Ball Bearing Block - Fiddle, Swivel, Becket Main it offers durability and performance

it offers durability and performance under dynamic loads

Use M8 bolts and sealing washers 164-483

The 60 mm sheave is supported by stainless steel ball bearings and stainless ballbearing races

The BBB40 Double Block features two 40 mm sheaves

lightweight block with a low-friction design

60 mm Ball Bearing Block - Fiddle, Swivel, Becket Main it offers durability and performanceThe BBB60 Fiddle Becket Block combines a large and small sheave along with a becket for added rigging flexibility. A plastic washer acts as a swivel lock, allowing the shackle to be fixed at 0 or 90. Delrin ball bearings reduce friction, while glass fiber reinforced cheeks enhance durability. Ideal for complex rigging systems such as mainsail sheets or control lines in dynamic sailing environments. Safe working Load: 500 kg Breaking Load: 1000 kg Max