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National Stock Number:
3120-00-625-6725
Federal Supply Class:
3120
National Item Identification Number:
006256725
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:
| 3H9526 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.498 INCHES MINIMUM AND 0.501 INCHES MAXIMUM | | CASEHARDENING INDICATOR | CASEHARDENED | | CHAMFER/RADIUS OF INSIDE CORNER | 0.031 IN.BY 45.0 DEG CHAMFER BOTH CORNERS | | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.031 IN.BY 45.0 DEG CHAMFER BOTH CORNERS | | FACE WIDTH | 0.562 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.750 INCHES NOMINAL | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 73.0 MINIMUM ROCKWELL SUPERFICIAL 30-N | | STYLE DESIGNATOR | PLAIN |
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