Harken 45mm Single Black Magic Runner Block
Harken 45mm Single Black Magic Runner Block
Runners are used on running backstays of offshore boats to adjust mast bend for different wind conditions. Integrated sideplate bails and recessed cotter key help produce a smooth design that won’t snag lifelines. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.
Technical Description
| Sheave Ø (mm) | 45 mm |
| Sheave Ø (in) | 1 3/4 in |
| Length (mm) | 71 mm |
| Length (in) | 2 13/16 in |
| Weight (g) | 82 g |
| Weight (oz) | 2.89 oz |
| Maximum line Ø (mm) | 10 mm |
| Maximum line Ø (in) | 3/8 in |
| Maximum working load (kg) | 750 kg |
| Maximum working load (lb) | 1653 lb |
| Breaking load (kg) | 1500 kg |
| Breaking load (lb) | 3306 lb |
Harken 45mm Single Black Magic Runner Block
Runners are used on running backstays of offshore boats to adjust mast bend for different wind conditions. Integrated sideplate bails and recessed cotter key help produce a smooth design that won’t snag lifelines. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.
Technical Description
| Sheave Ø (mm) | 45 mm |
| Sheave Ø (in) | 1 3/4 in |
| Length (mm) | 71 mm |
| Length (in) | 2 13/16 in |
| Weight (g) | 82 g |
| Weight (oz) | 2.89 oz |
| Maximum line Ø (mm) | 10 mm |
| Maximum line Ø (in) | 3/8 in |
| Maximum working load (kg) | 750 kg |
| Maximum working load (lb) | 1653 lb |
| Breaking load (kg) | 1500 kg |
| Breaking load (lb) | 3306 lb |
Original: $283.95
-70%$283.95
$85.18Description
Harken 45mm Single Black Magic Runner Block
Runners are used on running backstays of offshore boats to adjust mast bend for different wind conditions. Integrated sideplate bails and recessed cotter key help produce a smooth design that won’t snag lifelines. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.
Technical Description
| Sheave Ø (mm) | 45 mm |
| Sheave Ø (in) | 1 3/4 in |
| Length (mm) | 71 mm |
| Length (in) | 2 13/16 in |
| Weight (g) | 82 g |
| Weight (oz) | 2.89 oz |
| Maximum line Ø (mm) | 10 mm |
| Maximum line Ø (in) | 3/8 in |
| Maximum working load (kg) | 750 kg |
| Maximum working load (lb) | 1653 lb |
| Breaking load (kg) | 1500 kg |
| Breaking load (lb) | 3306 lb |
