Part Number
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 50294 | NEW HAMPSHIRE BALL BEARINGS INC. DBA |
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 |
|---|---|---|
| AEPR | FLANGE OUTSIDE DIAMETER | 2.2300 INCHES MINIMUM AND 2.2500 INCHES MAXIMUM |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE LEFT END SURFACE OF FLANGE |
| MATT | MATERIAL | STEEL COMP 630 OUTER LAYER |
| CSFM | UNDERCUT DEPTH (NON-CORE) | ERR-070 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NOMEX-TEFLON FABRIC MFR REF SINGLE MATERIAL RESPONSE INNER LAYER |
| FTLD | FUNCTIONAL DESCRIPTION | HIGH LOAD-LOW SPEED AIRFRAME USE |
| CQFM | HARDNESS RATING | 28.0 ROCKWELL C MINIMUM OUTER LAYER AND 37.0 ROCKWELL C MAXIMUM OUTER LAYER |
| STYL | STYLE DESIGNATOR | SOLID |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | NOMEX-TEFLON FABRIC MFR REF SINGLE MATERIAL RESPONSE LEFT END SURFACE OF FLANGE |
| ABHP | OVERALL LENGTH | 1.2400 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM |
| BZLX | CORNER SHAPE | SQUARE LEFT FLANGE BODY CORNER |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE |
| BZLX | CORNER SHAPE | UNDERCUT INSIDE LEFT CORNER |
| ADAR | BODY OUTSIDE DIAMETER | 1.7518 INCHES MINIMUM AND 1.7523 INCHES MAXIMUM |
| SUPP | SUPPLEMENTARY FEATURES | 65.0 DEG F TO 325.0 DEG F TEMP RANGE USE |
| RDAL | REFERENCE DATA AND LITERATURE | MIL-STD-1599 LOAD SPEED AND WEAR/LIFE COND |
| BZLX | CORNER SHAPE | UNDERCUT INSIDE RIGHT CORNER |
| BZLX | CORNER SHAPE | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| MATT | MATERIAL | PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER |
| AGFF | FLANGE WIDTH | 0.0887 INCHES MINIMUM AND 0.0937 INCHES MAXIMUM |
| BZLX | CORNER SHAPE | SQUARE OUTSIDE RIGHT CORNER |
| ABPC | UNDERCUT WIDTH (NON-CORE) | ERR-070 |
| CBBL | FEATURES PROVIDED | CASEHARDENED |
| BZLX | CORNER SHAPE | UNDERCUT OUTSIDE LEFT CORNER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES RIGHT END SURFACE OF BODY |
| CSYM | SURFACE FINISH | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| CSYM | SURFACE FINISH | 125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE |
| ADAS | BODY INSIDE DIAMETER | 1.5005 INCHES MINIMUM AND 1.5015 INCHES MAXIMUM |
| ZZZK | SPECIFICATION/STANDARD DATA | 81349-MIL-B-81934/2 GOVERNMENT SPECIFICATION |