3120-00-159-0880 ROLLER,LINEAR-ROTARY MOTION Index 3120-00-159-0883 ROLLER,LINEAR-ROTARY MOTION

National Stock Number:
3120-00-159-0882

Federal Supply Class:
3120

National Item Identification Number:
001590882

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:
3540-03666503WOODWARD, INC.


Techincal Specification:
BORE INSIDE DIAMETER0.1247 INCHES MINIMUM AND 0.1252 INCHES MAXIMUM
BORE LENGTH0.185 INCHES MINIMUM AND 0.187 INCHES MAXIMUM
CASEHARDENING INDICATORNOT CASEHARDENED
CRITICALITY CODE JUSTIFICATIONAQPL AND BCXD
FACE WIDTH0.1542 INCHES MINIMUM AND 0.1546 INCHES MAXIMUM
HUB DIAMETER0.202 INCHES NOMINAL
OUTSIDE DIAMETER0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING
METALLIC HARDNESS RATING58.0 MINIMUM ROCKWELL C
STYLE DESIGNATORPLAIN, PROTRUDING HUBS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONSP-151 66503 MFR REF SINGLE TREATMENT RESPONSE
SURFACE TREATMENTPASSIVATE


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