Manufacturer part #: 1539
Technical Description
2 1/2 in
64 mm
1 3/8 in
35 mm
7 oz
198 g
5/16 in
8.10 mm
5/16 in
8 mm
1/2 in
12 mm
3000 lb
1361 kg
6000 lb
2721 kg
Manufacturer part #: 1539
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
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: