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Harken 100mm Runner Block w/ Becket
Product Description
Harken 100mm Runner Block w/ Becket
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.
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.
Specifications:
| Sheave Ø (mm) | 100 mm |
| Sheave Ø (in) | 3 15/16 in |
| Length (mm) | 193 mm |
| Length (in) | 7 9/16 in |
| Weight (g) | 542 g |
| Weight (oz) | 19.12 oz |
| Maximum line Ø (mm) | 16 mm |
| Maximum line Ø (in) | 5/8 in |
| Maximum working load (kg) | 3402 kg |
| Maximum working load (lb) | 7500 lb |
| Breaking load (kg) | 6804 kg |
| Breaking load (lb) | 15000 lb |
| Clevis pin Ø (mm) | 15.9 mm |
| Clevis pin Ø (in) | 5/8 in |
$1,047.95
Harken 100mm Runner Block w/ Becket—
$1,047.95

Description
Product Description
Harken 100mm Runner Block w/ Becket
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.
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.
Specifications:
| Sheave Ø (mm) | 100 mm |
| Sheave Ø (in) | 3 15/16 in |
| Length (mm) | 193 mm |
| Length (in) | 7 9/16 in |
| Weight (g) | 542 g |
| Weight (oz) | 19.12 oz |
| Maximum line Ø (mm) | 16 mm |
| Maximum line Ø (in) | 5/8 in |
| Maximum working load (kg) | 3402 kg |
| Maximum working load (lb) | 7500 lb |
| Breaking load (kg) | 6804 kg |
| Breaking load (lb) | 15000 lb |
| Clevis pin Ø (mm) | 15.9 mm |
| Clevis pin Ø (in) | 5/8 in |













