Big Boat Sheaves

Big Boat sheaves are available for special applications as well as for replacement sheaves in Big Boat blocks. Made of Hard Lube-anodized 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.

Delrin is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates.
Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.

  Prod No. Name Sheave Ø (mm)Sheave Ø (in)Maximum line Ø (mm)Maximum line Ø (in)Maximum working load (kg)Maximum working load (lb)
76mm Sheave 500 76mm Sheave 76314 9/1622454950
102mm Big Boat Sheave 550 102mm Big Boat Sheave 102414 9/1622454950
114mm Sheave 518 114mm Sheave 1144 1/218 3/434017500
140mm Sheave 519 140mm Sheave 1405 1/222 7/841279100
178mm Sheave 520 178mm Sheave 178722 7/8634914000
64mm Wide Sheave(1) 1539 64mm Wide Sheave 642 1/212 1/213613000
76mm Wide Sheave 603 76mm Wide Sheave 76318 3/422454950
114mm Wide Sheave 657 114mm Wide Sheave 1144 1/222 7/8673614850
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