Image Credits: Ronstan
Well known around the world, Ronstan is a great choice for blocks and sheaves for a variety of sailors. They have developed a number of ranges from the basic Utility range to the advanced precision Orbit range.
Deck blocks are evolving. Bearings are constantly improving, as manufacturers endeavour to minimize friction in different load cases.
Types of bearings
Apart from number of sheaves, blocks can also be categorised by their bearings.
• Plain bearings: Although the name itself sounds quite vague, these are smooth, solid surfaces that
move across each other. The sheave rotates across the central hub.
Different types of sailing blocks have been designed to cover all types of sailing controls. But, do you know your Fiddle from your Becket? The following definitions, or in this case a “blockssary ”, will help you understand basic block terminology.
