ID
1360923
$ 14.26
1-2 weeks delivery time
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The Barton N64906 is a 38 mm ball bearing sheave with 18 mm thickness and 6 mm bore, moulded from acetal resin. Featuring a Delrin ball race system, it delivers ultra-low friction performance and smooth rotation for efficient block and rigging systems.
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Barton N64906 – Ball Bearing Sheave Ø38mm, Thickness 18mm, Bore Ø6mm, Acetal Resin
The Barton N64906 Ball Bearing Sheave is engineered for smooth, low-friction performance in marine pulley and block systems. Manufactured from high-quality acetal resin, it offers excellent durability, strength, and resistance to wear in demanding sailing environments.
The sheave incorporates a Delrin ball bearing system, where the balls run on a large diameter centre boss to ensure extremely low friction and efficient rotation under load. This design enhances overall system performance while reducing wear on both rope and components.
Key Features
- 38 mm ball bearing sheave for high-efficiency operation
- Delrin ball race system for ultra-smooth rotation
- Manufactured from durable acetal resin
- 6 mm bore for standard pin compatibility
- Lightweight and wear-resistant construction
- Available in grey or white
Technical Specifications
Part Number N64906 Product Type Ball Bearing Sheave Sheave Diameter 38 mm (1 1/2") Thickness 18 mm (45/64") Bore Diameter 6 mm Material Acetal resin with Delrin ball bearings Colour Grey / White Weight 19 g Dimensions 38 × 38 × 18 mm
Applications
- Replacement sheaves for Barton blocks
- Custom pulley and rigging systems
- Dinghies and sailing yachts
- Low-friction control line systems
The Barton sheave range delivers efficient, smooth, and durable performance, making it ideal for maintaining and upgrading marine rigging systems.
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