60 mm Ball Bearing Block - Single, Tie-On, Heavy Duty Keelboat The RBB80 Cheek Block with

The RBB80 Cheek Block with M8 mount is a high-load roller bearing block designed for fixed installations

Purchase: 6 N:1

30 mm x 3000 mm long standard track with holes for M6 fasteners

featuring stainless steel ball bearings and a polymer sheave

a smaller secondary sheave and an integrated 38 mm composite cam cleat for efficient line handling

60 mm Ball Bearing Block - Single, Tie-On, Heavy Duty Keelboat The RBB80 Cheek Block withThe BBB60 Tie On Heavy Duty Block offers maximum flexibility and strength for rigging systems. The 60 mm sheave is supported by stainless steel ball bearings and stainless ballbearing races, reducing friction and enhancing durability. Acetal bearing cages to prevent ball to ball friction and to reduce weight. The glass fiber reinforced cheeks ensure long term durability and resistance to wear. This block is ideal for dynamic use, offering tie on