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National Stock Number:
3120-00-008-9874
Federal Supply Class:
3120
National Item Identification Number:
000089874
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:
| 229B3145 | 34161 | KOEHRING CO | | 229B3145 | 8E499 | KOEHRING CRANES AND EXCAVATORS INC SUB OF NORTHWEST ENGINEERING CO |
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Techincal Specification:
| BORE INSIDE DIAMETER | 2.000 INCHES NOMINAL | | BORE LENGTH | 2.500 INCHES NOMINAL | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | FACE WIDTH | 1.295 INCHES NOMINAL | | HUB DIAMETER | 3.250 INCHES NOMINAL | | OUTSIDE DIAMETER | 8.000 INCHES NOMINAL | | MATERIAL | IRON CAST | | SPECIAL FEATURES | TWO 0.531 IN. DIA HOLES IN HUB | | STYLE DESIGNATOR | PLAIN, ONE PROTRUDING HUB | | SURFACE TREATMENT | PAINT |
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