圓錐滾子軸承的外部組件,為軸承的滾動元件提供接觸面。
steel overall material, 0.0300 inches nominal backface corner radius, 03-114-0093-4 and serial number 131118,131119,131120 and 131121 extra long reference number, 4.5000 inches nominal outside diameter, 1.3750 inches nominal overall width