Big Boat Sheave

Model # 6580518 Mfg # 500
4 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
Big Boat Sheave
Model # 6580518 Mfg # 500
4 out of 5 Customer Rating
Advice & How-To
Orders placed by 3 PM EST typically ship the same day. Orders placed after this time will be processed the next business day.
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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
Footblocks

  • Sheave Dia.: 3"
  • Width: 7/8"
  • Center Hole Dia.: 3/8"
  • Max. Working Load: 4950lb.
  • Breaking Load: 9900lb.

Mount Type Complementary Hardware
Safe Working Load 4950 Pounds
Type Spare Sheave
Sheave Diameter 76 mm

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