60 mm Roller Bearing Block - Single, Backstay, Halyard Plain Bearing com/en/services/calculators

com/en/services/calculators

Consequently

This is a 22 mm wide and 4000 mm long pin stop track with holes for M5 fasteners

making this block ideal for leading line over deck on larger keelboats

Part number 442-113

60 mm Roller Bearing Block - Single, Backstay, Halyard Plain Bearing com/en/services/calculatorsThe RBB60 Single Backstay Roller Bearing Block is ideal for backstays (permanent backstays) as the upper block in a cascade system or for a 2: 1 main halyard arrangement. Made with top quality materials like machined black anodised aluminium and Torlon roller bearings, it ensures durability and performance under all conditions. Acetal thrust bearings stabilize the sheave when subjected to side loads. Seldn Roller Bearing Blocks (RBB) is our