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High-Load Sheaves

102 mm High-Load Sheave

Part No. 712
$340.20  In Stock
Sheave Ø (mm)102 mm
Sheave Ø (in)4 in
Maximum line Ø (mm)12 mm
Maximum line Ø (in) 1/2 in
Maximum working load (kg)5443 kg
Maximum working load (lb)12000 lb

High-load sheaves are offered as replacement parts or for use in special applications. Their bearing system combines sideload-carrying balls with a PTFE composite bushing to carry radial loads.

Sheave Ø (mm)102 mm
Sheave Ø (in)4 in
Width (mm)22 mm
Width (in) 7/8 in
Weight (g)284 g
Weight (oz)10 oz
Center pin Ø (mm)17.6 mm
Center pin Ø (in) 11/16 in
Maximum line Ø (mm)12 mm
Maximum line Ø (in) 1/2 in
Maximum wire Ø (mm)8 mm
Maximum wire Ø (in) 5/16 in
Maximum working load (kg)5443 kg
Maximum working load (lb)12000 lb
Breaking load (kg)14515 kg
Breaking load (lb)32000 lb
FootnoteBreaking load based on use of solid 304 stainless shafts. 
DWG: 712.dwg (open/save)
DXF: 712.dxf (open/save)
IGS: 712.igs (open/save)
EPS: 712.eps (open/save)
High-res JPG: 712.jpg (open/save)

DO NOT use Harken Equipment for Human suspension.

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