What is this?This locking collar is widely used in industrial automation and conveyor belt systems in manufacturing restrict the movement of parts (such as bearings, gears, pulleys) on shafts, securing ball guide shafts and preventing them from slipping out. They are suitable for machine tools used in industrial motor bases, drive shafts, conveyor lines, machine tools, and printing presses.What will I get?Material: 304 Stainless SteelInner Diameter: 20mm/0.79"Outer Diameter: 40mm/1.57"Thickness: 15mm/0.59"Hex Wrench Size: 5mm/0.
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