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National Stock Number:
3120-01-224-8523
Federal Supply Class:
3120
National Item Identification Number:
012248523
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:
| 9755-32 | 13002 | GOODRICH CORPORATION | | 9755-32 | 6K4C8 | GOODRICH CORPORATION |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.687 INCHES MINIMUM AND 0.688 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CHAMFER/RADIUS OF INSIDE CORNER | 0.030 IN. BY 45 DEG CHAMFER | | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.030 IN. BY 45 DEG CHAMFER | | FACE WIDTH | 1.000 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.873 INCHES MINIMUM AND 0.875 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4130 | | METALLIC HARDNESS RATING | 34.0 MINIMUM ROCKWELL C AND 39.0 MAXIMUM ROCKWELL C | | SPECIAL FEATURES | CADMIUM PLATE ID AND ENDS,CHROME PLATE OD | | STYLE DESIGNATOR | PLAIN | | SURFACE TREATMENT | CADMIUM AND CHROMIUM |
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