Harken 178mm Big Boat Torlon Roller Sheave

aps price $939.99
Usually Ships in 4 Business Days
SKU
H520

Harken's 178mm Big Boat Sheave is used for special mainsheet, spinnaker sheet, afterguy/foreguy, or footblock applications as well as a replacement sheave in a Big Boat block.

It is made of hardcoat-anodized, PTFE-impregnated 6061-T6 aluminum and features Torlon rollers to carry high radial loads and carbon-black Delrin balls to support sideloads and provide UV protection.

More Information
Color Black
Bore (in) 1 1/2
Bore (mm) 38
Breaking Load (lbs) 28000
Max Line Size (in) 7/8
Max Line Size (mm) 22
Safe Working Load (lbs) 14000
Sheave Diameter (in) 7
Sheave Diameter (mm) 178
Sheave Width (in) 1 1/8
Sheave Width (mm) 29
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