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HARKEN178mm Sheave


Fulfilled from vendor
Model # 6583165 | Mfg # 520UPC # 97653010708
178mm Sheave




178mm Sheave

Name Value
Sheave Diameter 178 mm
Mount Type Complementary Hardware
Safe Working Load 14000 Pounds
Type Spare Sheave

Product Overview

Big Boat sheaves are available for special applications as well as for replacement sheaves in Big Boat blocks. Made of hardcoat-anodized, PTFE-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.
  • Sheave diameter (mm): 178 mm
  • Sheave diameter (in): 7 in
  • Width (mm): 29 mm
  • Width (in): 1 1/8 in
  • Weight (g): 1280 g
  • Weight (oz): 45 oz
  • Center pin diameter (mm): 38 mm
  • Center pin diameter (in): 1 1/2 in
  • Fasteners (mm): 12 mm
  • Maximum line diameter (mm): 22 mm
  • Maximum line diameter (in): 7/8 in
  • Maximum working load (kg): 6349 kg
  • Maximum working load (lb): 14000 lb
  • Breaking load (kg): 12698 kg
  • Breaking load (lb): 28000 lb


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