Harken 4.50 (114 mm) Deck Sheave

Harken
$843.04
Current Stock:
SKU:
HK518
Shipping:
Calculated at Checkout

Harken Big Boat sheaves are available for special applications as well as for replacement sheaves in Big Boat blocks. Made of Hardkote-anodized, Teflon® impregnated 6061-T6 aluminum, sheaves feature Torlon® rollers to carry high radial loads and carbon-black Delrin® balls to support sideloads and provide UV protection. Select sheaves based on load-carrying capability. Installation requires clamping or securing inner race.

Use for: Mainsheets, Spinnaker sheets, Afterguy/foreguy and Footblocks.

Part Number: 518

Specifications

Sheave Ø (mm):  114 mm
Width (mm):  25 mm
Weight (g):  454 g
Center pin Ø (mm):  19.1 mm
Fasteners (mm):  10 mm
Maximum line Ø (mm):  18 mm
Maximum working load (kg):  3401 kg
Breaking load (kg):  6803 kg

 

 

Need help to design your Harken system - take a look here for the Harken System Guides and Drawings
 
Or perhaps you need some other information (load calculators, block selectors, service instructions or manuals)?   Take a look here for all the official Harken Support Information