Sheaves running on acetal ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range.
The Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required.
Technical Information
Applications
Mainsheet
Halyard
Vang
Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)
Typically used in direct 4:1 purchase systems such as mainsheets and boom vangs
On larger boats they are used for fine-tune mainsheet tackles, outhauls, cunninghams, checkstays, genoa lead pullers and traveller controls.
Materials
Acetal ball bearings.
UV stabilised Acetal sheave.
Grade 316 stainless steel load strap and head fitting.
Impact and UV resistant, fibre reinforced Nylon cheeks.
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Ball Bearing 
