Matt- 52100 tool steel, heat treated 62/64 rc, all press fit bushings are lapped, honed, or gound in the i.D. Bushing with i.D. Of 1/8" to 1" are concentric with 0.0003" t.I.R. To the o.D. All unground bushing are left rough on the o.D. With concentricity of appx. ".006" t.I.R> no-counterbore bushing are standard with acme.
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.
Classification: Parts, nesoi, for cylindrical roller bearings, nesoi
NSN 5915-01-473-7193
NSN 5975-00-167-0937
NSN 2925-00-961-2117
NSN 5905-01-029-1984
NSN 5960-01-564-5044
NSN 5999-01-518-0236
NSN 6110-00-910-9216
NSN 6650-00-997-4337
NSN 6130-01-537-4003
NSN 4140-01-436-3442
NSN 6650-00-061-2232
NSN 6220-00-599-4100