3120-00-288-3845 ROLLER,LINEAR-ROTARY MOTION Index 2805-00-288-3852 VALVE,POPPET,ENGINE

National Stock Number:
3120-00-288-3846

Federal Supply Class:
3120

National Item Identification Number:
002883846

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:
8258491G301289GENERAL ELECTRIC COMPANY
8258491G324446GENERAL ELECTRIC COMPANY
8258491G371669GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP
BB55S41-91PC9-1080064NAVAL SHIP SYSTEMS COMMAND
BB57S41-110PC9-1080064NAVAL SHIP SYSTEMS COMMAND
BB61S41-292PC7-880064NAVAL SHIP SYSTEMS COMMAND
CA122S4101-178284PC1080064NAVAL SHIP SYSTEMS COMMAND
CA68S4101-94PC9-1080064NAVAL SHIP SYSTEMS COMMAND
CB1S4101-41PC7-880064NAVAL SHIP SYSTEMS COMMAND
CL55S41-163PC780064NAVAL SHIP SYSTEMS COMMAND
CL55S41-205PC6380064NAVAL SHIP SYSTEMS COMMAND
CL55S41-394PC7-880064NAVAL SHIP SYSTEMS COMMAND
CVB42S4101-328558PC7-880064NAVAL SHIP SYSTEMS COMMAND
CVL22S41-163PC7-880064NAVAL SHIP SYSTEMS COMMAND
W4979348PC9-1024446GENERAL ELECTRIC COMPANY
W5935733PC9-1024446GENERAL ELECTRIC COMPANY
W5935796PC7-824446GENERAL ELECTRIC COMPANY
W5938216PC7-824446GENERAL ELECTRIC COMPANY
W5938333PC7-824446GENERAL ELECTRIC COMPANY
WW5937186PC6324446GENERAL ELECTRIC COMPANY
WW5939355PC9-1024446GENERAL ELECTRIC COMPANY
WW5937186PC6371669GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP
W5938333PC7-871669GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP
W5938216PC7-871669GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP
W5935796PC7-871669GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP
W5935733PC9-1071669GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP
W4979348PC9-1071669GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP
CVL48S4101-581532PC9-1080064NAVAL SHIP SYSTEMS COMMAND
DD445S4101-165PC9-1080064NAVAL SHIP SYSTEMS COMMAND
DD692S4101-244881PC9-1080064NAVAL SHIP SYSTEMS COMMAND
WW8008526PC7-824446GENERAL ELECTRIC COMPANY
WW8018670PC9-1024446GENERAL ELECTRIC COMPANY
WW8258491PC9-1024446GENERAL ELECTRIC COMPANY
WW8679686PC9-1024446GENERAL ELECTRIC COMPANY
WW8679686PC9-1071669GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP
WW8258491PC9-1071669GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP
WW8018670PC9-1071669GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP
WW8008526PC7-871669GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP
WW5939355PC9-1071669GENERAL ELECTRIC CO SWITCHGEAR AND CONTROL DIVISION OF APPARATUS GROUP


Techincal Specification:
BORE LENGTH1.719 INCHES NOMINAL
BORE INSIDE DIAMETER1.253 INCHES MINIMUM AND 1.255 INCHES MAXIMUM
CASEHARDENING INDICATORNOT CASEHARDENED
CHAMFER/RADIUS OF OUTSIDE CORNER0.063
FACE WIDTH1.125 INCHES NOMINAL
HUB DIAMETER2.250 INCHES NOMINAL
OUTSIDE DIAMETER3.000 INCHES NOMINAL
MATERIALSTEEL
METALLIC HARDNESS RATING65.7 NOMINAL ROCKWELL B
SPECIAL FEATURESBRONZE GRAPHITE BEARINGS SPECIALLY HEAT TREATED FOR HIGH TEMP
STYLE DESIGNATORPLAIN, PROTRUDING HUBS


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