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National Stock Number:
3120-00-415-6261
Federal Supply Class:
3120
National Item Identification Number:
004156261
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:
| 2528653 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 2528653 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| BORE INSIDE DIAMETER | 2.500 INCHES NOMINAL | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.040 IN. RADIUS | | COUNTERBORE DIAMETER | 2.834 INCHES NOMINAL | | COUNTERBORE DEPTH | 1.162 INCHES NOMINAL | | FACE WIDTH | 1.250 INCHES NOMINAL | | MATERIAL | STEEL COMP 630 | | OUTSIDE DIAMETER | 4.090 INCHES NOMINAL | | SPECIAL FEATURES | WITH ONE RADIAL INTERNAL GROOVE | | STYLE DESIGNATOR | PLAIN, COUNTERBORED |
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