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National Stock Number:
3120-00-437-1012
Federal Supply Class:
3120
National Item Identification Number:
004371012
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:
| CPR100298 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| BORE INSIDE DIAMETER | 2.998 INCHES MINIMUM AND 2.999 INCHES MAXIMUM | | CASEHARDENING INDICATOR | CASEHARDENED | | COUNTERBORE DEPTH | 0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 3.249 INCHES MINIMUM AND 3.252 INCHES MAXIMUM | | FACE WIDTH | 5.970 INCHES MINIMUM AND 5.980 INCHES MAXIMUM | | MATERIAL | STEEL | | OUTSIDE DIAMETER | 5.000 INCHES NOMINAL | | STYLE DESIGNATOR | PLAIN, COUNTERBORED |
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