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.
1.2965 inches minimum and 1.2975 inches maximum body inside diameter, 55.0 rockwell c minimum and 58.0 rockwell c maximum overall hardness rating, 2.0307 inches minimum and 2.0312 inches maximum body outside diameter, round all corners corner shape, 0.5780 inches minimum and 0.5800 inches maximum overall length