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National Stock Number:
3120-01-330-3375
Federal Supply Class:
3120
National Item Identification Number:
013303375
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.
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Manufacturer Information:
| 863T0820450-045 | 04236 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.750 INCHES MINIMUM AND 0.752 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.060 IN. CHAMFER | | FACE WIDTH | 1.934 INCHES MINIMUM AND 1.940 INCHES MAXIMUM | | MATERIAL | STEEL | | OUTSIDE DIAMETER | 3.220 INCHES NOMINAL | | SPECIAL FEATURES | PRIOR TO ASSEMBLING ROLLER,CHAINCOMPONENTS INTO A CHAIR ASSEMBLY,LUBEWITH MIL-G-21164 GREASE,LIGHTLY COAT MATING FACE OF ROLLER; ITEM PART OF TRUCK ASSEMBLY,DRIVER,OF THE PEACEKEEPER T&H | | STYLE DESIGNATOR | PLAIN |
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