Part Number
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 31435 | LUCAS AEROSPACE POWER EQUIPMENT CORP |
Federal Supply Class
Title
BEARINGS, PLAIN, UNMOUNTED
Inclusions:
INCLUDES SLEEVE BEARINGS; SPLIT BEARINGS; WASHER TYPE BEARINGS; JEWEL BEARINGS.
Exclusions:
EXCLUDES ANTIFRICTION BEARINGS (FSC 3110); MOUNTED BEARINGS (FSC 3130).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ADUM | OVERALL THICKNESS | 0.1120 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM |
| ADUM | OVERALL THICKNESS | 0.1120 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM |
| ABKV | OUTSIDE DIAMETER | 2.2700 INCHES MINIMUM AND 2.2730 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 20.0 MICROINCHES LEFT SIDE |
| BZLX | CORNER SHAPE | SQUARE FIRST INSIDE CORNER |
| STYL | STYLE DESIGNATOR | ROUND |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| MATT | MATERIAL | STEEL COMP E4340H OVERALL |
| BZLX | CORNER SHAPE | ROUND SECOND OUTSIDE CORNER |
| ABMZ | DIAMETER | 1.8437 INCHES MINIMUM AND 1.8687 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 20.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| CSYM | SURFACE FINISH | 20.0 MICROINCHES RIGHT SIDE |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| BZLX | CORNER SHAPE | ROUND FIRST OUTSIDE CORNER |
| CSYM | SURFACE FINISH | 20.0 MICROINCHES LARGEST OUTSIDE DIAMETER |
| ABGG | RADIUS | ERR-070 AND ERR-070 |
| BZLX | CORNER SHAPE | SQUARE SECOND INSIDE CORNER |