60 mm Ball Bearing Block - Cheek, Flat base Heavy Duty suitable for J-measurements 3700 -

suitable for J-measurements 3700 - 4700 mm

c-c (mm) = 100

Mounting: 1xM10

while a polymer washer insulates stainless steel components from aluminium

The BBB40 Triple Becket Swivel Block is equipped with three 40 mm sheaves

60 mm Ball Bearing Block - Cheek, Flat base Heavy Duty suitable for J-measurements 3700 -The BBB60 Cheek Block features a flat base for easy mounting on deck or bulkheads. The 60 mm sheave is optimized for both static and dynamic loads, with Delrin ball bearings providing smooth, low friction operation. Glass fiber reinforced cheeks enhance strength and durability, making this block ideal for leading line over deck on keelboats. BlockType: cheek,single SubType: cheek single Breaking Load: 1000 kg Safe working Load: 350 kg System: BBB60