3110-01-097-8107, BEARING,ROLLER,AIRFRAME

3110-01-097-8108 BEARING,ROLLER,AIRFRAME

National Stock Number:
3110-01-097-8107

Federal Supply Class:
3110

National Item Identification Number:
010978107

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:

3110PL1952728	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH
SA4-16A-41	77896	REXNORD INDUSTRIES, LLC

Techincal Specification:

BEARING SEAL TYPE	CONTACT
BORE DIAMETER	0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
INNER RING WIDTH	0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
LUBRICATION MATERIAL	GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
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 DOCUMENT AND CLASSIFICATION	MIL-S-7420 MIL SPEC SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SHIELD
MATERIAL	COPPER ALLOY RETAINER
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE SEAL
MATERIAL	STEEL COMP 430 SHIELD
MATERIAL	STEEL COMP E52100 OUTER RING
MATERIAL	STEEL COMP E52100 ROLLER
MATERIAL	STEEL COMP E52100 INNER RING
OUTER RING WIDTH	0.3390 INCHES MINIMUM AND 0.3440 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER	0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM
RETAINER FABRICATION METHOD	MACHINED
SEAL QUANTITY	2
SHIELD QUANTITY	2
SPECIAL FEATURES	0.0002 IN. MIN-0.0010 IN. MAX INTERNAL FIT,SELF ALIGNMENT 10 DEG IN EITHER DIRECTION,OIL HOLE IN GROOVE ON OUTER RING
STYLE DESIGNATOR	CONCAVE ROLLER, DOUBLE CLOSURE, SELF ALIGNING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
SURFACE TREATMENT	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES

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