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 5930-01-305-8140
NSN 5930-00-240-9406
NSN 5996-01-421-4761
NSN 2925-01-424-0235
NSN 2925-01-069-5324
NSN 5905-01-367-2819
NSN 5985-00-390-3834
NSN 5996-00-424-2568
NSN 6220-01-027-4223
NSN 5945-00-590-5939
NSN 5935-01-659-0698
NSN 2925-01-142-9043