Barton Size 0 Ball Bearing Block Cheek Block 10160

A strong, lightweight range of blocks for use on dinghies and dayboats or as lead blocks on larger craft. With our 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 20mm x 8mm (25/32 x 5/16") Max rope diameter 5mm (3/16") SWL 275kg (606lbs) Break load 550Kg (1210 lbs) Max rolling load (ball bearing blocks) 130kg (286lbs)