3110-01-050-0510, BEARING,ROLLER,AIRFRAME

3110-01-050-0511 BEARING,ROLLER,AIRFRAME

National Stock Number:
3110-01-050-0510

Federal Supply Class:
3110

National Item Identification Number:
010500510

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:

BACB10C52	81205	THE BOEING COMPANY
BACB10C52X	77896	REXNORD INDUSTRIES, LLC
DAS5-14A1-501	77896	REXNORD INDUSTRIES, LLC
YD275	77896	REXNORD INDUSTRIES, LLC
BACB10C52X	81205	THE BOEING COMPANY

Techincal Specification:

BEARING SEAL TYPE	CONTACT
BORE DIAMETER	0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
INNER RING WIDTH	0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIAL	GREASE
OVERALL OUTSIDE DIAMETER	0.9009 INCHES MINIMUM AND 0.9014 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING COLLAR
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE SLEEVE
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 DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SHIELD
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE SEAL
OUTER RING WIDTH	0.4590 INCHES MINIMUM AND 0.4640 INCHES MAXIMUM
RETAINER FABRICATION METHOD	MACHINED
SEAL QUANTITY	2
SHIELD QUANTITY	2
STYLE DESIGNATOR	CONCAVE ROLLERS, DOUBLE CLOSURE, SELF ALIGNING
SURFACE TREATMENT	CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES

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