3110-01-171-8146, BEARING,ROLLER,AIRFRAME

National Stock Number:
3110-01-171-8146

Federal Supply Class:
3110

National Item Identification Number:
011718146

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:

3NBF512SY-L	3NPS1	RBC AIRCRAFT PRODUCTS, INC.
3NBF512SY-L	60380	TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT
BACB10B301	3NPS1	RBC AIRCRAFT PRODUCTS, INC.
BACB10B301	60380	TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT
BACB10B301	81205	THE BOEING COMPANY

Techincal Specification:

ALIGNMENT TYPE	RIGID
BORE DIAMETER	0.1893 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM
FEATURES PROVIDED	LUBRICATION HOLE AND LUBRICATION GROOVE
INNER RING WIDTH	0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
INTERNAL CLEARANCE	0.0015 INCHES MINIMUM RADIAL AND 0.0027 INCHES MAXIMUM RADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-25013 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIAL	GREASE
OVERALL OUTSIDE DIAMETER	0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC ALL MATERIAL RESPONSES ROLLER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE WASHER
MATERIAL	STEEL COMP 420 WASHER
MATERIAL	STEEL COMP 440B OR STEEL COMP 440C ROLLER
MATERIAL	STEEL COMP 440C INNER RING
MATERIAL	STEEL COMP 440C OUTER RING
MATERIAL	STEEL CORROSION RESISTING RETAINING PLATE
OUTER RING WIDTH	0.2130 INCHES MINIMUM AND 0.2180 INCHES MAXIMUM
SPECIAL FEATURES	100 PCT FULL OF SPECIFIED LUBRICANT
STYLE DESIGNATOR	AIRFRAME, HARDENED AND GROUND, NON-SEPARABLE

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