3110-00-182-8577, BEARING,ROLLER,AIRFRAME

3120-00-182-8576 ROLLER,LINEAR-ROTARY MOTION

National Stock Number:
3110-00-182-8577

Federal Supply Class:
3110

National Item Identification Number:
001828577

Description:
BEARING,ROLLER,AIRFRAME

Detail:
A CYLINDRICAL ITEM IN WHICH THE INNER OR OUTER RING TURNS UPON ROW(S) OF HARDENED ROLLER, BEARING WHICH ROLL ON A RACEWAY, THUS MINIMIZING FRICTION. THESE ITEMS ARE CHARACTERIZED BY THEIR NONCORROSIVE QUALITIES, LIGHTNESS OF WEIGHT, INCH DIMENSIONS RATHER THAN METRIC, INNER RINGS GENERALLY PROJECTING BEYOND THE FACES OF THE OUTER RING, OR A VERY NARROW WIDTH INNER RING HAVING AN OUTSIDE DIAMETER SLIGHTLY LARGER THAN THE BORE DIAMETER. DESIGNED PRIMARILY FOR USE IN AIRCRAFT ASSEMBLIES, SUCH AS CONTROL SYSTEMS AND SURFACES OF AIRCRAFT. EXCLUDES BEARING, ROLLER, CYLINDRICAL.

Manufacturer Information:

MS28913-8C	0U583	SAE INTERNATIONAL
MS28913-8C	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS28913-8C	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SAE-AS28913	0U583	SAE INTERNATIONAL
SAE-AS28913	81343	SOCIETY OF AUTOMOTIVE ENGINEERS INC

Techincal Specification:

BEARING SEAL TYPE	CONTACT
BORE DIAMETER	0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
INNER RING WIDTH	0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
LUBRICATION MATERIAL	GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
OUTER RING WIDTH	0.8070 INCHES MINIMUM AND 0.8120 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER	1.6870 INCHES MINIMUM AND 1.6875 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE ROLLER
MATERIAL	RUBBER SYNTHETIC SEAL
MATERIAL	STEEL COMP 4140 OR COPPER ALLOY 820 OR COPPER ALLOY 875 OR COPPER ALLOY 827 OR COPPER ALLOY 828 RETAINER
MATERIAL	STEEL COMP E52100 INNER RING
MATERIAL	STEEL COMP E52100 OUTER RING
MATERIAL	STEEL COMP E52100 ROLLER
RETAINER FABRICATION METHOD	MACHINED
SEAL QUANTITY	2
SPECIAL FEATURES	0.0002 TO 0.0010 IN. RADIAL CLEARANCE,OIL HOLE AND OIL GROOVE IN OD OF OUTER RING,10 DEG SELF ALIGNMENT IN EITHER DIRECTION
STYLE DESIGNATOR	CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1 CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED
SURFACE TREATMENT	CADMIUM EXPOSED SURFACES AS MOUNTED

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