Size 1 - 30mm Blocks

A strong, lightweight range of blocks for use on dinghies and dayboats or as lead blocks on larger craft.

Plain bearing blocks

Barton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.

Ball bearing blocks

With Barton's unique super-low friction ball race systems, featuring acetal sheaves and delrin ball bearings, running on a large diameter centre boss. This allows us to fit more load-bearing balls, which ensure extremely low friction performance, even under high loads.

  • Sheave size 30mm x 12mm (1 3 /16 x 7/16")
  • Max rope diameter 8mm ( 5 /16")
  • SWL 355Kg (782 lbs)
  • Break load 710Kg (1565 lbs)
  • Max rolling load (ball bearing blocks) 245kg 540 lbs)