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National Stock Number:
3120-00-288-4852
Federal Supply Class:
3120
National Item Identification Number:
002884852
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:
| 60114 | 51228 | ECOLAIRE INC BALDWIN-HAMILTON CO DIV | | 81311S4105-457514PC13 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | HR20685 | 51228 | ECOLAIRE INC BALDWIN-HAMILTON CO DIV |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.9325 INCHES MINIMUM AND 0.9380 INCHES MAXIMUM | | BORE LENGTH | 0.969 INCHES NOMINAL | | CASEHARDENING INDICATOR | CASEHARDENED | | CHAMFER/RADIUS OF INSIDE CORNER | 0.016 IN. BY 45 DEG | | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.031 IN. | | FACE WIDTH | 0.611 INCHES MINIMUM AND 0.616 INCHES MAXIMUM | | HUB DIAMETER | 1.250 INCHES NOMINAL | | OUTSIDE DIAMETER | 2.495 INCHES MINIMUM AND 2.505 INCHES MAXIMUM | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 58.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C | | SPECIAL FEATURES | 0.125 IN. RADIUS HUB TO FACE | | STYLE DESIGNATOR | PLAIN, PROTRUDING HUBS |
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