3120-01-286-6243 ROLLER,LINEAR-ROTARY MOTION Index 5340-01-286-6245 SEAT,HELICAL COMPRESSION SPRING

National Stock Number:
3120-01-286-6244

Federal Supply Class:
3120

National Item Identification Number:
012866244

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:
214616310001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
BORE INSIDE DIAMETER0.6255 INCHES MINIMUM AND 0.6265 INCHES MAXIMUM
CASEHARDENING INDICATORNOT CASEHARDENED
FACE WIDTH0.599 INCHES MINIMUM AND 0.600 INCHES MAXIMUM
MATERIALSTEEL
METALLIC HARDNESS RATING50.0 MINIMUM ROCKWELL C AND 54.0 MAXIMUM ROCKWELL C
OUTSIDE DIAMETER1.120 INCHES MINIMUM AND 1.121 INCHES MAXIMUM
STYLE DESIGNATORPLAIN


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