[HK-403] HARKEN Double Cam Base — Swivel

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Description

[HK-403] HARKEN Double Cam Base — SwivelBall 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. Delrin is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates.

The 18 mm car bodies are built of fiber-reinforced

pressure relief

Center cage keeps Torlon® roller bearings separated and parallel to reduce friction

The strop carries the block’s primary load and articulates for a fair lead

It is frequently used to combine vang or backstay controls in the same swivel base that handles the mainsheet

Hinged construction allows for various lead angles

The drum is located beneath the deck

The 382 Radial Traveler car has a curved ball race to fit curved track—perfect for radial vangs on boats like the Star

Use the loop soft-attach/2:1 purchase to control luff tension

Select the fixed tack terminal option when the torsion cable is inside the luff

Contact Harken for glass fiber (GF)

High-beam variable hole spacing track is used to span cockpits or other unsupported areas