New Barton Block Range Series 1: 30 mm Blocks
Plain bearing blocksBarton 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 blocksWith 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.
Important note - break loads
Maximum rolling load on ball bearing blocks is the maximum free running load before ball bearings will distort.