Part Details | THRUST WASHER BEARING
3120-01-120-8129 An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also WASHER, FLAT and SPACER, SLEEVE.
Alternate Parts: 9S1162, 3120-01-120-8129, 01-120-8129, 3120011208129, 011208129
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | OCT 23, 1981 | 01-120-8129 | 13211 ( BEARING, WASHER, THRUST ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR
ROUND
ROUND
Cross Reference | NSN 3120-01-120-8129
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9S1162 | 11083 | CATERPILLAR INC.DBA CATERPILLAR |
Technical Data | NSN 3120-01-120-8129
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ROUND |
| OUTSIDE DIAMETER | 7.1800 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| OVERALL THICKNESS | 0.1850 INCHES NOMINAL |
| CENTER HOLE SHAPE STYLE | ROUND |
| DIAMETER | 5.9380 INCHES NOMINAL |
| SPECIAL FEATURES | BEARING WASHERS ARE IN TWO SECTIONS; EACH SECTION HAS TWO MOUNTING HOLES 0.2453 IN DIA |
| END ITEM IDENTIFICATION | CRANKSHAFT FOR EMERGENCY GENERATOR DIESEL ENGINE,CATERPILLAR MODEL D-348-TA ONBOARD 270 FT WMEC COAST GUARD VESSELS |
