60 mm Roller Bearing Block - Single, Swivel Spare Part The BBB40 Double Block features

The BBB40 Double Block features two 40 mm sheaves

The eye at the top of the cam cleat arm is used as "dead-end" for a cascade application

The BBB60 Triple Block is designed for high-load applications

while a polymer washer insulates stainless steel components from aluminium

Upper safe working load: 20

60 mm Roller Bearing Block - Single, Swivel Spare Part The BBB40 Double Block featuresThe RBB60 Single Roller Bearing Block is designed for high load, dynamic applications. Made with top quality materials like machined black anodised aluminium and Torlon roller bearings, it ensures durability and performance under all conditions. The marine grade stainless shaft is swiveling but can be fixed in 0 or 90 position with a set screw. It is hollow and chamfered to reduce weight and the shackle is optimized with a 6 mm body and 8 mm pin. All