51mm Sheave Wire Block

51mm Sheave Wire Block

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  • In Stock
Fulfilled by Vendor, typically 2-3 weeks.

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Model # 383828 Mfg # 311
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Harken 51mm Aluminum Wire Sheave ride on high-load composite bearings. 

Self-contained sheaves are designed to use in custom applications. Wire sheaves ride on high-load composite bearings. They are hardcoat-anodized aluminium with PTFE impregnation. Spare Sheave's keep you on the water when blocks break down. 

Key Features

  • Impregnated Hardkote anodized aluminum Bearings
  • Side-load carbon-black Delrin® washers
  • Sheave Diameter: 2" (51 mm) 
  • Max. Wire Diameter: 3/16" (5 mm)  
  • Max. Working Load (MWL): 2000 lb. (907 kg)  
  • Weight: 1.5 oz. (43 g) 
Ball Bearings Delrin
Mount Type Complementary Hardware
Safe Working Load 2000 Pounds
Type Spare Sheave
Weight 1.5 Ounces
Sheave Diameter 50 mm