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Harken 25mm Wire Forkhead Block with Becket to carry wire halyards and high-strength control lines
Sheaves run exclusively on Delrin® ball bearings for fast trimming and smooth release under load
efficient trimming
18 - 75 mm
HARKEN 57mm High-Load Sheave, 727 Size_27 mm Harken 25mm Wire Forkhead BlockHigh load sheaves are offered as replacement parts or for use in special applications. Their bearing system combines sideload carrying balls with a PTFE composite bushing to carry radial loads. While not as free rolling as the standard Harken ball roller bearing system, this compact bearing system is extremely durable and perfect for carrying high loads in a restricted diameter. Note: Special Order Only
