Manufacturer part #: 519
Technical Description
5 1/2 in
140 mm
1 1/8
29 mm
27 oz
765 g
7/8 in
22.28 mm
3/8 in
10 mm
1 5/8 in
41 mm
7/8 in
22 mm
9100 lb
4127 kg
18200 lb
8254in kg
Manufacturer part #: 519
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: