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125mm Aluminum Stud Mastbase Block

125mm Aluminum Stud Mastbase Block

Part No. C12237

Maximum line Ø (mm) 19 mm

Maximum line Ø (in) 3/4 in

Sheave Ø (mm) 125 mm

Sheave Ø (in) 4 15/16 in

Maximum working load (kg) 7000 kg

Maximum working load (lb) 15435 lb

Sideplates are constructed of hardcoat-anodized 6061-T6 aluminum for strength and corrosion resistance. The ultralight composite bearing system (ULC) rides on a heat-treated stainless steel inner race to handle extremely high loads.
Weight (kg)3.36 kg
Weight (lb)7.4 lb
Maximum line Ø (mm)19 mm
Maximum line Ø (in)3/4 in
Sheave Ø (mm)125 mm
Sheave Ø (in)4 15/16 in
Maximum working load (kg)7000 kg
Maximum working load (lb)15435 lb
Breaking load (kg)14000 kg
Breaking load (lb)30870 lb

Harken US Offices will be closed for Memorial Day. Any orders placed after 1pm on Friday May 27th will be processed Tuesday May 31st when offices reopen.

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