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57 mm Aluminum Double Footblock 57 mm Aluminum Double Footblock 57 mm Aluminum Double Footblock
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Black Magic Footblocks

57 mm Aluminum Double Footblock

Part No. 3222
$297.25  Not available on-line. Please contact your Harken dealer.
Sheave Ø (mm)57 mm
Sheave Ø (in)2 1/4 in
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

Use footblocks to redirect lines on the deck. Footblocks with lockoffs temporarily secure sheets.

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.

Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.

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
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
Manual: 4546.pdf (open/save)
DWG: 3222.DWG (open/save)
DXF: 3222.DXF (open/save)
EPS: 3222.eps (open/save)
High-res JPG: 3222.jpg (open/save)
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