ボールベアリングまたはローラーベアリングの外側の部品で、減摩ベアリングの転がり要素の接触面を提供します。
sae assn std single material response overall material document and classification, steel comp e52100 overall material, furnished with retainer and balls assembly special features, 0.1561 inches minimum and 0.1562 inches maximum overall width, 0.3748 inches minimum and 0.3749 inches maximum overall outside diameter