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National Stock Number:
3120-00-909-2883
Federal Supply Class:
3120
National Item Identification Number:
009092883
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:
| 8432374 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CHAMFER/RADIUS OF INSIDE CORNER | 0.030 IN RADIUS | | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.030 IN RADIUS | | FACE WIDTH | 0.485 INCHES MINIMUM AND 0.490 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.746 INCHES MINIMUM AND 0.748 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY | | STYLE DESIGNATOR | PLAIN |
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