Ball Bearing Swivel Mainsheet Cam Base

$ 129.14

Harken 144

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Product Description

Description Swivel base*
Height (in) 3/4
Weight (oz) 13
Min. – max. line dia. (in) 1/– 1/2
Fastener spacing (in) 3/4
Max. working load (lb)
Use with 57 mm / 75 mm / 2.25″ / 3.00″ / ratchets

#10 (5 mm) FH fasteners

– Two rows of carbon-black Delrin® ball bearings
– Swivels freely under high loads
– Cleats—see Cam-Matic® specs
– Includes stand-up springs/U-adaptor
– Stop keeps base from swiveling 360°

Use cam swivel bases when leads must rotate to face the trimmer.

Ball bearing swivel bases feature dual rows of Delrin® ball bearings that swivel freely even under high loads. Bases include stand-up springs and a U-adaptor to accept a variety of appropriate blocks.

The 144 is the standard configuration with a tall arm. It is ideal for mounting in the cockpit or for use on larger keel boats and small offshore boats that use 3.00 in (76 mm) plastic blocks.

Additional Information


J/105, J/22, J/24, J/80, Other


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