Ceramic Pulley (wire jump preventer) Ceramic Roller Caged ceramic pulley is applicable for wire jump preventing during winding. The middle ceramic roller is made by precise polishing and matched with original Japanese high-speed bearing so that jump during winding can be minimized to ensure the tension stability. Production Description : 1)Material: 99%AL203 2)The hardness: Above HRA88 3)Density: 3.85g/cm2 4)Function: Prevent the wire jumping out 5)Polish: Fine Polish degree Ra0.2 6)Bearing: High speeding bearing 7)Color: Pink & Red Size Chart : Picture Show : Coil winding wire guide pulley(wire jump preventer)
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