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Barton Size 1 - 30mm Blocks

30mm Blocks - Size 1

A range of strong, lightweight blocks for use on dinghies and dayboats or a lead blocks on larger craft.
Available in Plain or Ball Bearing.

	Sheave Diameter:	30mm (1 3/16")
	Sheave Width	11mm (7/16")
	Maximum Rope Diameter:	8mm (5/16")
	Working Load (Plain):	350 kg (771 lbs)
	Max Rolling Load (Ball):	245 kg (540 lbs)
	Break Load:	700 kg (1543 lbs)

Single Fixed Eye

Single Fixed Eye


Fixed Eye	Reverse Shackle	Swivel
Plain Attachment Eye	Removable shackle allows easy attachment and can be mounted in-line or at 90° to the sheave	Fully swiveling head with removable shackle for fast attachment

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

Single - Fixed Eye

Single Fixed Eye

Bearing	Code	Length	Weight
Plain	01110	78mm	41g
Ball	11110	78mm	40g

Single - Reverse Shackle

Single Reverse Shackle

Bearing	Code	Length	Weight
Plain	01120	82mm	51g
Ball	11120	82mm	49g

Single - Swivel

Bearing	Code	Length	Weight
Plain	01130	85mm	57g
Ball	11130	85mm	55g

Single Reverse Shackle with Becket

Single Reverse Shackle with Becket

Bearing	Code	Length	Weight
Plain	01121	93mm	56g
Ball	11121	93mm	55g

Single Swivel with Becket

Single Swivel with Becket

Bearing	Code	Length	Weight
Plain	01131	98mm	61g
Ball	11131	98mm	60g

Double Reverse Shackle

Double Reverse Shackle

Bearing	Code	Length	Weight
Plain	01220	83mm	77g

Double Swivel

Bearing	Code	Length	Weight
Ball	11230	90mm	80g

Lightweight Lead Block
(Low Load)

Bearing	Code	Length	Weight
Plain	01160	55mm	20g