3110-01-177-9803, BEARING,BALL,AIRFRAME

3110-01-177-9802 RETAINER,ROLLER,BEARING

National Stock Number:
3110-01-177-9803

Federal Supply Class:
3110

National Item Identification Number:
011779803

Description:
BEARING,BALL,AIRFRAME

Detail:
A cylindrical item in which the inner or outer ring turns upon row(s) of hardened BALL, 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, BALL, ANNULAR.

Manufacturer Information:

BACB10CG4	81205	THE BOEING COMPANY
GDW4K2FS428	21335	TIMKEN CO
LLDW-4-K-2-1	38443	SKF USA INC.
GDW4K2FS428	3NPS1	RBC AIRCRAFT PRODUCTS, INC.
MS27647-4AGL	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

MATERIAL	STEEL COMP E51100 OR
	STEEL COMP E52100 BALL
	STEEL COMP E52100 INNER RING
	STEEL COMP E52100 OUTER RING
	PLASTIC POLYTETRAFLUOROETHYLENE OR
	PLASTIC POLYTETRAFLUOROETHYLENE AND
	GLASS FIBER SEAL
STYLE DESIGNATOR	DOUBLE ROW
LOAD DIRECTION	RADIAL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES BALL
	66 FED STD SINGLE MATERIAL RESPONSE INNER RING
	66 FED STD SINGLE MATERIAL RESPONSE OUTER RING
	AMS 3652 ASSN STD 1ST MATERIAL RESPONSE OR
	AMS 3666 ASSN STD 2ND MATERIAL RESPONSE SEAL
SURFACE TREATMENT	CADMIUM EXPOSED SURFACES AS MOUNTED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED
BORE DIAMETER	0.2500 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER	0.6250 INCHES NOMINAL
OUTER RING WIDTH	0.5000 INCHES NOMINAL
INNER RING WIDTH	0.5620 INCHES NOMINAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION	MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION	AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS
SEAL QUANTITY	2
BEARING SEAL TYPE	CONTACT
ALIGNMENT TYPE	RIGID
FEATURES PROVIDED	LUBRICATION HOLE AND
	LUBRICATION GROOVE
LUBRICATION MATERIAL	GREASE
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE	96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE	MS27647-4AGL

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