2ピース分割型ベアリングの片側、スリーブです。
6.1660 inches minimum and 6.1675 inches maximum body inside diameter, 4 hole antirotation/lubrication type and quantity, 7.0 degrees nominal hole spacing angle, 0.3125 inches nominal first hole diameter, 6.7480 inches minimum and 6.7490 inches maximum body outside diameter