Part Number
Part Number:
NSN:
NIIN:
Item Name:
BEARING , BALL , STACK
Definition:
A MULTIPLE ASSEMBLY OF MORE THAN TWO BEARINGS MATCHED FOR DUPLEX MOUNTING. DESIGNED PRIMARILY FOR AIRCRAFT PROPELLER AND ROTARY WING AIRCRAFT ROTOR BLADE APPLICATIONS. SEE ALSO BEARING, BALL, ANNULAR.
CAGE Information
| Code | Company |
|---|---|
| 38443 | SKF USA INC DBA SKF AEROENGINE NORTH |
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 |
|---|---|---|
| FEAT | SPECIAL FEATURES | STABILIZED FOR OPERATION FROM M65 DEG F TO P300 DEG F,ASSY RELATIONSHIP MARKING (V) ON OD OF BEARING ELEMENTS,SAME SER NO. PERMANENTLY MARKED ON ALL BEARING ELEMENTS |
| FEAT | SPECIAL FEATURES | STABILIZED FOR OPERATION FROM M65 DEG F TO P300 DEG F,ASSY RELATIONSHIP MARKING (V) ON OD OF BEARING ELEMENTS,SAME SER NO. PERMANENTLY MARKED ON ALL BEARING ELEMENTS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED-STD-66, FED STD SINGLE MATERIAL RESPONSE INNER RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-B-147,81346 ASSN STD SINGLE MATERIAL RESPONSE RETAINER |
| MATT | MATERIAL | STEEL COMP E52100 OUTER RING |
| ADGA | OVERALL OUTSIDE DIAMETER | 3.9367 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM |
| AGZP | STACK ARRANGEMENT | 3 ANGULAR CONTACT BEARINGS,2 TANDEM MTD,1 REVERSED |
| MATT | MATERIAL | STEEL COMP E52100 BALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED STD-66, FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| MATT | MATERIAL | STEEL COMP E52100 INNER RING |
| STYL | STYLE DESIGNATOR | STACK |
| ABMK | AND | |
| MATT | MATERIAL | COPPER ALLOY 864 RETAINER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FED-STD-66, FED STD SINGLE MATERIAL RESPONSE BALL |
| ABXV | BORE DIAMETER | 2.1651 INCHES MINIMUM AND 2.1654 INCHES MAXIMUM |
| TEST | TEST DATA DOCUMENT | 21335-APS-33 SPECIFICATION AND 21335-APS-36A SPECIFICATION AND 38443-AES-1A05 SPECIFICATION AND 38443-AES-10A9 SPECIFICATION |