Barton Ball Sheave 30 X 11 X 4

A comprehensive range of plain and ball bearing sheaves is used throughout the complete Barton block range. Barton Ball Sheave 30 X 11 X 4 is moulded from acetal resin. Our unique, super-low friction ball race system features Delrin balls running on a large diameter centre boss, which ensures an extremely low friction performance.SpecificationsWeight: 8 gDimensions: 30 30 13 mmColour: Grey, WhiteSheave Size: 30mm x 11mm (1 3/16 x 15/32)Bore Diameter: 5mm