A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.
1.8750 inches nominal overall length, 3.0310 inches nominal body inside diameter, 3.7460 inches minimum and 3.7480 inches maximum body outside diameter, one half flange 2.1250 in. radius other half 2.1562 in. radius,bright end of bore counterbored 3.3125 in. dia by 0.8750 in. lg special features, 0.3680 inches minimum and 0.3700 inches maximum flange width