Plastic Ball Bearings Dealers in Bbd Bag, Kolkata

plastic ball bearings

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An eccentric bearing having three bearing races arranged one over another, of which one with the center ring forms an inner rolling bearing and the other with the center ring forms an outer rolling bearing, wherein the center ring in each instance consists of a bearing ring insert for of each of said two rolling bearings and a supporting ring of castable or injectable plastic between and positioning said bearing ring inserts.