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National Stock Number:
3120-00-861-1471
Federal Supply Class:
3120
National Item Identification Number:
008611471
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:
| 8767179 | 19206 | ARMY, UNITED STATES DEPARTMENT OF THE BUSINESS DEVELOPMENT DBA WATERVLIET ARSENAL |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.500 INCHES NOMINAL | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.052 W AT 30 DEG | | FACE WIDTH | 0.340 INCHES NOMINAL | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 30.0 MINIMUM ROCKWELL C AND 35.0 MAXIMUM ROCKWELL C | | OIL HOLE DIAMETER | 0.140 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.888 INCHES NOMINAL | | SPECIAL FEATURES | INTERNAL GROOVE 0.710 DIA X 0.140W; 63AA FINISH BORE AND OD | | STYLE DESIGNATOR | PLAIN W/OIL HOLE (S) |
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