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 |
|---|---|
| 16712 | SIEMENS DEMAG DELAVAL TURBOMACHINERY |
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 |
|---|---|---|
| STYL | STYLE DESIGNATOR | ROUND |
| CQFM | HARDNESS RATING | 260.0 BRINELL STANDARD MINIMUM OVERALL AND 320.0 BRINELL STANDARD MAXIMUM OVERALL |
| BZLX | CORNER SHAPE | SQUARE FIRST OUTSIDE CORNER |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES LARGEST OUTSIDE DIAMETER |
| BZLX | CORNER SHAPE | CHAMFERED FIRST INSIDE CORNER |
| ADZG | LUBRICATION MATERIAL | LUBRICATING OIL |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | RECTANGULAR |
| ABMX | CENTER HOLE SHAPE STYLE | ROUND W/KEYWAY |
| ADUM | OVERALL THICKNESS | 0.6280 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| ABKV | OUTSIDE DIAMETER | 3.4690 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES LEFT SIDE |
| AGJM | CENTER HOLE KEYWAY DEPTH | 0.0685 INCHES MINIMUM AND 0.0735 INCHES MAXIMUM |
| AGKA | CENTER HOLE KEYWAY QUANTITY | 1 |
| MATT | MATERIAL | STEEL OVERALL |
| ABMZ | DIAMETER | 2.1250 INCHES MINIMUM AND 2.1262 INCHES MAXIMUM |
| AGJT | CENTER HOLE KEYWAY WIDTH | 0.1260 INCHES MINIMUM AND 0.1280 INCHES MAXIMUM |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES RIGHT SIDE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890 AL 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| CTLM | LUBRICATION FEATURE | GROOVE FLAT BEARING SURFACE |
| BZLX | CORNER SHAPE | SQUARE SECOND INSIDE CORNER |
| BZLX | CORNER SHAPE | SQUARE SECOND OUTSIDE CORNER |