Ronstan 60mm Core Blocks

Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the full working load range with an integrated thrust bearing feature and the resilience to handle high dynamic or static loads. Acetal sheave, alloy cheeks and stainless fixings complete the durable package. For reliability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.

Applications

  • Ideal for mainsheet, halyard and spinnaker sheet applications on boats to 12m (40ft).
  • Various control line applications on larger yachts.
  • Alloy sheave models are available for use with wire.
Ronstan Series 60 Core Block, Single
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent..
Ronstan Series 60 Core Block, Single, Becket
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent..
Ronstan Series 60 Core Block, Double, Non-Swivel Head
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent..
Ronstan Series 60 Core Block, Foot
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent..
Ronstan Series 60 Core Block, Snap Shackle
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent..
Ronstan Series 60 Core Block, Fiddle
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent..
Ronstan Series 60 Core Block, Fiddle, Snap Shackle
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent..
Ronstan Series 60 Core Block, Becket, Cleat
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent..
Ronstan Series 60 Core Block, Fiddle Cleat Snap Shackle
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent..
Ronstan Series 60 Core Block, Fiddle, Cleat
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent..
Ronstan Series 60 Core Block, Halyard
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent..
Ronstan Series 60 Core Block, Halyard, Alum. Rope/Wire Sheave
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent..
Ronstan Series 60 Core Block, Mast Base, 8mm Clevis Pin
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent..
Ronstan Series 60 Core Block, Single, Alum. Rope/Wire Sheave
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent..
Ronstan Series 60 Core Block, Stand-Up
Core Blocks™ are a true all round solution. A tuned 2-stage bearing system provides excellent..
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