Product

HARKEN 57MM DOUBLE HI LOAD FOOT BLOCK

SKU:

Use Black Magic footblocks to redirect lines on the deck.

Either metric or imperial flathead fasteners may be used for mounting and are not exposed.

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)
57 mm

Sheave Ø (in)
2 1/4 in

Length (mm)
84 mm

Length (in)
3 5/16 in

Height (mm)
46 mm

Height (in)
1 13/16 in

Weight (g)
215 g

Weight (oz)
7.6 oz

Maximum line Ø (mm)
12 mm

Maximum line Ø (in)
7/16 in

Maximum working load (kg)
750 kg

Maximum working load (lb)
1650 lb

Breaking load (kg)
1500 kg

Breaking load (lb)
3300 lb

Number of fasteners
4

Fasteners (mm)
6 FH mm

Fasteners (in)
1/4 FH in

A (mm)
9.5 mm

A (in)
3/8 in

B (mm)
22.5 mm

B (in)
29/32 in

C (mm)
51.5 mm

C (in)
2 1/32 in

D (mm)
16 mm

D (in)
5/8 in

E (mm)
59 mm

E (in)
2 5/16 in

F (mm)
84 mm

F (in)
3 5/16 in

G (mm)
13 mm

G (in)
1/2 in