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 |
|---|---|
| 95201 | NAPCO INTERNATIONAL LLC |
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 |
|---|---|---|
| ABMZ | DIAMETER | 2.8850 INCHES MINIMUM AND 2.8950 INCHES MAXIMUM |
| STYL | STYLE DESIGNATOR | ROUND |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | COUNTERBORED |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| ABKV | OUTSIDE DIAMETER | 3.7500 INCHES NOMINAL |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND |
| BZLX | CORNER SHAPE | SQUARE INSIDE LEFT CORNER |
| FEAT | SPECIAL FEATURES | FIRST INSIDE CORNER CHAMFERED 0.062 IN.BY 45 DEG |
| MATT | MATERIAL | COPPER ALLOY 937 OVERALL |
| BZLX | CORNER SHAPE | SQUARE LEFT FLANGE BODY CORNER |
| ADUM | OVERALL THICKNESS | 0.1250 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM |
| BZLX | CORNER SHAPE | CHAMFERED INSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE LEFT CORNER |
| CSYM | SURFACE FINISH | 20.0 MICROINCHES RIGHT SIDE |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER |
| AAWY | COUNTERBORE DIAMETER | 3.2810 INCHES NOMINAL |
| CTLM | LUBRICATION FEATURE | GROOVE FLAT BEARING SURFACE |
| AAWZ | COUNTERBORE DEPTH | 0.0300 INCHES MINIMUM AND 0.0400 INCHES MAXIMUM |