Series 60 Core Block, Halyard, Alum. Rope/Wire Sheave RF64108AW

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.
In stock
€145.95 €145.95
Ronstan Series 60 Core Block, Halyard, Alum. Rope/Wire Sheave

Class leading performance and sleek, contemporary styling
Excellent dynamic and high static load performance
Less than half the friction of the nearest competitor
Durable alloy Rope/Wire sheave
Suits direct attachment to mainsail headboard for 2:1 halyard
Removable 8mm (5/16”) threaded pin at head
Acetal roller on head pin to suit spliced line attachment
Central hub hole can be used as a becket take-off or tie-up point

Ideal for mainsheet, halyard and spinnaker sheet applications on boats to 11m (36ft).
Various control line applications on larger yachts.
Alloy sheave models are available for use with wire.

Sheaves: U.V. stabilised Acetal
Cheek plates & cleat arms: Aluminium alloy
Ball Bearings: High compression strength carbon black Acetal
Shackle, post & hub: Grade 316 stainless steel
Padeye & snap shackle: Grade 15-5PH stainless steel
Snap shackle: Grade 15-5PH investment cast stainless steel
Cleat: Fibre reinforced composite
Pin: 2205 stainless steel
Sheave Ø60 mm
Max. Rope Ø12 mm
Max. Cable Ø5 mm
Pin Ø8 mm
M.W.L.1000 kg
B. L.2000 kg
Weight212 g
More Information
Series Series 60 Core
Number of sheaves 1
Bearing Plain bearing
Max rope diameter 12 mm
Swivel No
Cam No
Ratchet No
Breaking Strength (kg) 2000
Safe Working Load (kg) 1000