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National Stock Number:
3120-01-462-1431
Federal Supply Class:
3120
National Item Identification Number:
014621431
Description:
BEARING,SLEEVE
Detail:
A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.
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Manufacturer Information:
| 2253870 | 1EAB3 | OSHKOSH TRUCK CORP TRAINING CENTER | | 2253870 | 45152 | OSHKOSH CORP | | GLY.PG657070 A | 2K272 | S K F INDUSTRIES INC | | PCM657070M | 2K272 | S K F INDUSTRIES INC | | PCM657070M | 52676 | SKF USA INC. | | 2253870 | 75Q65 | OSHKOSH DEFENSE LLC |
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Techincal Specification:
| BODY INSIDE DIAMETER | 65.0 MILLIMETERS NOMINAL | | BODY OUTSIDE DIAMETER | 70.0 MILLIMETERS NOMINAL | | CORNER SHAPE | SQUARE ALL CORNERS | | OVERALL LENGTH | 70.0 MILLIMETERS NOMINAL | | MATERIAL | BRONZE OVERALL | | SPECIAL FEATURES | GLYCODUR(A) BEARING, IS A DRYSLIDING BEARING HAVING A SHEET STEEL BACKING AND A 0.0080 TO 0.0140 INCH (0, 2 TO 0.35 MM) THICK SINTERED LAYER OF TIN BRONZE. THE SHEET STEEL BACKING IS OF COPPER PLATED UP TO AND INCLUDING BEARING THICKNESSES OF 0.079 IN (2 MM). THE PRINCIPAL CHARACTERISTIC OF THIS BEARING IS THE COVERING LAYER OF ACETAL RESIN"POLYOXYMETHYLENE" WHICH IS FIRMLY ANCHORED IN THE SINTER BRONZE. THIS SURFACE LAYER IS RELATIVELY THICK, 0.0118 IN (0,3 MM), AND HAS POCKETS WHICH SERVE AS GREASE RESERVOIRS | | STYLE DESIGNATOR | SOLID, PLAIN, NO OUTSIDE FLANGES |
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