Ronstan Series 40 Nylatron Sheave Suitable for use with wire or rope. Excellent wear resistance  Specifications Bore (mm) 8.1 Diameter

Ronstan Series 30 Nylatron Sheave 30mm Nylatron® sheave, suitable for wire or rope Excellent wear resistance These sheaves are made from a unique plastic material which is suitable for use with...

Ronstan Series 50 Nylatron Sheave 50mm Nylatron® Sheave, Suitable for Wire or Rope Excellent wear resistance These sheaves are made from a unique plastic material which is suitable for use with...

Ronstan Upright Lead Block, 22mm Nylatron Sheave Suitable for use with wire or rope The external tabs can be formed to fit the spar profile before fastening Lead blocks are a low profile solution...

Ronstan Sheave Acetal - Solid Bearing (25mm O.D.) Ronstan’s range of Acetal sheaves is moulded from a specially modified ultra-violet resistant grade of material to provide a long service life in...

Lightweight Highest working load in its class Secure, versatile attachment Low profile and compact Ultra low profile thru-sheave becket Low friction 2-stage ball bearing system provides...

Lightweight Highest working load in its class Secure, versatile attachment Low profile and compact Ultra low profile thru-sheave becket Low friction 2-stage ball bearing system provides...

Ronstan manufactures an extensive range of sheave boxes for use with rope and wire. Plain bearing sheaves are ideal for halyards and other applications where high static loads are likely to be...

Harken 25mm Wire Sheave Self-contained sheaves are designed for sailors to use in custom applications. Wire sheaves ride on high-load composite bearings. They are hardcoat-anodized aluminium with...