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National Stock Number:
3120-00-688-7667
Federal Supply Class:
3120
National Item Identification Number:
006887667
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:
| S1630-80834 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| BORE LENGTH | 0.547 INCHES MINIMUM AND 0.552 INCHES MAXIMUM | | BORE INSIDE DIAMETER | 0.313 INCHES MINIMUM AND 0.317 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | FACE WIDTH | 0.487 INCHES MINIMUM AND 0.492 INCHES MAXIMUM | | HUB DIAMETER | 0.500 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.617 INCHES MINIMUM AND 0.618 INCHES MAXIMUM | | MATERIAL | PLASTIC | | STYLE DESIGNATOR | PLAIN, PROTRUDING HUBS |
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