7021-01-558-3872 COMPUTER,DIGITAL Index 4710-01-558-3874 TUBE ASSEMBLY,METAL

National Stock Number:
3110-01-558-3873

Federal Supply Class:
3110

National Item Identification Number:
015583873

Description:
BEARING,BALL,ANNULAR

Detail:
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.


Manufacturer Information:
A8-11P114550LUMINESCENT SYSTEMS, INC
FE131-0003022T1THE BOEING COMPANY


Techincal Specification:
MATERIALSTEEL COMP E52100 BALL
STEEL COMP 4340 INNER RACE
STEEL COMP 4340 OUTER RACE
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 52100 ASSN STD SINGLE MATERIAL RESPONSE BALL
AISI 4340 ASSN STD SINGLE MATERIAL RESPONSE INNER RACE
AISI 4340 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE
STYLE DESIGNATORNON-SEPARABLE
OVERALL WIDTH2.0000 INCHES NOMINAL
BORE DIAMETER8.0000 INCHES MINIMUM AND
8.0020 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER14.7480 INCHES MINIMUM AND
14.7500 INCHES MAXIMUM
LUBRICATION MATERIALGREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-25537 MIL SPEC SINGLE MATERIAL RESPONSE
BORE SHAPESTRAIGHT
SURFACE FINISHGROUND
LOAD DIRECTIONRADIAL
SPECIAL FEATURESINNER RACE HAS 20 0.0625-11 UNC-2B HOLES EQUALLY SPACED AROUND IT


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