EN13157 Certified Pulleys

57 mm Black Magic Single Pulley - Low-Load, Swivel

EN13157 Certified Pulleys

57 mm Black Magic Single Pulley - Low-Load, Swivel

Part No. IN3226

Sheave Ø (mm) 57 mm

Maximum line Ø (mm) 12 mm

Maximum rated load (kN) 5 kN

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Features

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Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Captive Delrin® ball bearings carry side loads.

Pulley shackle locks in two directions or swivels to keep rope from twisting.

The low-load Black Magic pulley has red isolators. It uses Torlon® roller bearings and a 316 stainless steel headpost. Standard Black Magic pulleys have 17-4 PH stainless headposts.

With high strength-to-weight ratios and free-rolling, high-load roller bearings, Black Magic Air pulleys handle high dynamic and static loads where friction is an issue. Pulley shackle locks in two directions or swivels to keep rope from twisting. The low-load Black Magic pulley has red isolators. It uses Torlon® roller bearings and a 316 stainless steel headpost. Standard Black Magic pulleys have 17-4 PH stainless headposts. The simple construction requires no lubrication. Simply flush with fresh water to keep bearings free rolling. CE certified. 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)119 mm
Length (in)4 11/16 in
Weight (g)154 g
Weight (lb)0.34 lb
Shackle pin Ø (mm)6 mm
Shackle pin Ø (in)1/4 in
Maximum line Ø (mm)12 mm
Maximum line Ø (in)7/16 in
Maximum rated load (kN)5 kN
Maximum rated load (lb)1124 lb
Rope typeFiber

CE certified to EN13157 for hand-operated lifting equipment.