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National Stock Number:
3120-00-213-9964
Federal Supply Class:
3120
National Item Identification Number:
002139964
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:
| 2418114 | 18355 | THE BOEING COMPANY | | 2418114 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.500 INCHES NOMINAL | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | FACE WIDTH | 1.125 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1020 THRU 1022 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | STYLE DESIGNATOR | PLAIN |
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