Harken's 57mm High-Load Sheave is to be used as a replacement part or for special applications.
Its bearing system combines sideload-carrying balls with a PTFE composite bushing to carry radial loads.
A tulip sheave, it allows a wide range of entry angles and is perfect for carrying high loads in a restricted diameter in mast, boom, deck organizer, and through-the-transom running backstay applications.
|Breaking Load (lbs)||9900|
|Safe Working Load (lbs)||4950|