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National Stock Number:
3120-00-415-6260
Federal Supply Class:
3120
National Item Identification Number:
004156260
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:
| 2528509 | 22888 | FMC CORP | | 2528509 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 2528509 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BORE INSIDE DIAMETER | 2.252 INCHES NOMINAL | | CASEHARDENING INDICATOR | CASEHARDENED | | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.0313 IN. MIN.,0.0937 IN. MAX BY 45 DEG CHAMFER | | COUNTERBORE DIAMETER | 3.000 INCHES NOMINAL | | COUNTERBORE DEPTH | 0.500 INCHES NOMINAL | | FACE WIDTH | 1.250 INCHES NOMINAL | | MATERIAL | STEEL | | OUTSIDE DIAMETER | 5.000 INCHES NOMINAL | | STYLE DESIGNATOR | PLAIN, COUNTERBORED |
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