Product

HARKEN SINGLE RUNNER BLOCK 125MM

SKU:

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.

Sheave Ø (mm)
125 mm

Sheave Ø (in)
4 15/16 in

Length (mm)
195 mm

Length (in)
7 11/16 in

Width (mm)
183.5 mm

Width (in)
7 7/32 in

Weight (g)
844 g

Weight (oz)
29.76 oz

Clevis pin Ø (mm)
19 mm

Clevis pin Ø (in)
3/4 in

Maximum line Ø (mm)
19 mm

Maximum line Ø (in)
3/4 in

Maximum working load (kg)
4990 kg

Maximum working load (lb)
11000 lb

Breaking load (kg)
9980 kg

Breaking load (lb)
22000 lb