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 CASE-HARDENED
FACE WIDTH0.634 INCHES MINIMUM AND 0.646 INCHES MAXIMUM
FLANGE WIDTH0.022 INCHES MINIMUM AND 0.038 INCHES MAXIMUM
OUTSIDE DIAMETER0.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION/DELRIN/ AF MFR REF SINGLE MATERIAL RESPONSE
MATERIALPLASTIC ACETAL


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