IN3217 57 mm Black Magic Διπλή Τροχαλία - Περιστρεφόμενο

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 simple construction requires no lubrication. Simply flush with fresh water to keep bearings free rolling. CE certified.

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

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

CE certified to EN13157 for hand-operated lifting equipment.

Sheave Ø (mm)	57 mm
Sheave Ø (in)	2 1/4 in
Length (mm)	132 mm
Length (in)	5 3/16 in
Weight (g)	336 g
Weight (lb)	0.74 lb
Shackle pin Ø (mm)	8 mm
Shackle pin Ø (in)	5/16 in
Maximum line Ø (mm)	12 mm
Maximum line Ø (in)	7/16 in
Maximum rated load (kN)	7 kN
Maximum rated load (lb)	1574 lb
Rope type	Fiber