Manufacturer part #: 550
Technical Description
4 in
102 mm
7/8 in
22 mm
10 oz
284 g
3/8 in
10.00 mm
3/8 in
10 mm
9/16 in
14 mm
4950 lb
2245 kg
9900 lb
4490 kg
Manufacturer part #: 550
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: