3120-01-052-2138 ROLLER,LINEAR-ROTARY MOTION Index 6640-01-052-2140 SHIELD,SAFETY,LABORATORY

National Stock Number:
3120-01-052-2139

Federal Supply Class:
3120

National Item Identification Number:
010522139

Description:
ROLLER,LINEAR-ROTARY MOTION

Detail:
A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes BEARING, ROLLER, CYLINDRICAL; ROLLER, ELECTRICAL SWITCH; and friction bearings. See also CAM FOLLOWER, NEEDLE BEARING.


Manufacturer Information:
A1392-00151283TECHNICAL SERVICES LABORATORY, INC.
A1392-00160590AIKEN ADVANCED SYSTEMS INC A DIV OF AMSTAR TECHNICAL PRODUCTS INC AN AFFIL OF AMSTAR CORP
A1392-151283TECHNICAL SERVICES LABORATORY, INC.
A1392-160590AIKEN ADVANCED SYSTEMS INC A DIV OF AMSTAR TECHNICAL PRODUCTS INC AN AFFIL OF AMSTAR CORP


Techincal Specification:
BORE INSIDE DIAMETER0.189 INCHES MINIMUM AND 0.191 INCHES MAXIMUM
BORE LENGTH0.710 INCHES MINIMUM AND 0.720 INCHES MAXIMUM
CASEHARDENING INDICATORNOT CASEHARDENED
FACE WIDTH0.634 INCHES MINIMUM AND 0.646 INCHES MAXIMUM
FLANGE WIDTH0.022 INCHES MINIMUM AND 0.038 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION/DELRIN/ AF MFR REF SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER0.500 INCHES NOMINAL
MATERIALPLASTIC ACETAL


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