2ピース分割型ベアリングの片側、スリーブです。
3 hole antirotation/lubrication type and quantity, 70.0 degrees nominal hole spacing angle, 4.4998 inches minimum and 4.5022 inches maximum body inside diameter, 0.3750 inches nominal first hole diameter, 4.9990 inches minimum and 5.0000 inches maximum body outside diameter