Part Number
Part Number:
NSN:
NIIN:
Item Name:
BEARING , ROLLER , NEEDLE
Definition:
A SINGLE OR MULTIPLE-ROW ANTIFRICTION BEARING USED WITH OR WITHOUT INNER OR OUTER RACES CHARACTERIZED BY RELATIVELY SMALL SIZE ROLLERS USUALLY NOT RANGING ABOVE 0.250 INCH (6.35MM) DIAMETER AND GENERALLY LONGER IN LENGTH IN RELATION TO DIAMETER.
CAGE Information
| Code | Company |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
Federal Supply Class
Title
BEARINGS, ANTIFRICTION, UNMOUNTE
Inclusions:
INCLUDES BALL BEARINGS; ROLLER BEARINGS; BALLS; RACES.
Exclusions:
EXCLUDES PLAIN BEARINGS (FSC 3120); JEWEL BEARINGS (FSC 3120)
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AGYF | RETAINER FABRICATION METHOD | PRESSED |
| AGZA | ALIGNMENT TYPE | RIGID |
| AGYE | SURFACE FINISH | GROUND |
| STYL | STYLE DESIGNATOR | NON-SEPARABLE, WITH ROLLER RETAINER, HARDENED AND GROUND |
| ABXV | BORE DIAMETER | 2.0000 INCHES NOMINAL |
| MATT | MATERIAL | STEEL OVERALL |
| CTFZ | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
| ADGA | OVERALL OUTSIDE DIAMETER | 2.5625 INCHES NOMINAL |
| ABMK | ||
| FEAT | SPECIAL FEATURES | ROLLER CONTACT SURFACE POLISHED; RACEWAY WITH 10 MICROINCHES SURFACE FINISH,ROLLER WITH 4 MICROINCHES SURFACE FINISH; RADIAL RUNOUT OF 0.0010 IN. TOTAL INDICATOR READING; ROLLERS MUST NOT VARY OVER 0.0001 IN. DIA IN ANY ONE BEARING; 100 PCT MAGNAFLOX INSPECTION PER AMS2640; OD CORNERS ROUNDED 0.0600 IN.; PART NO. MARKED ON FACE OF RING IN ACCORDANCE WITH SIKORSKI SPEC SS-870; OIL HOLE IN OUTER RING OPTIONAL |