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National Stock Number:
3120-00-555-7021
Federal Supply Class:
3120
National Item Identification Number:
005557021
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:
| 147109 | 0AHP5 | CURTISS-WRIGHT CONTROLS, INC. |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.687 INCHES MINIMUM AND 0.688 INCHES MAXIMUM | | CASEHARDENING INDICATOR | CASEHARDENED | | CHAMFER/RADIUS OF OUTSIDE CORNER | 0.020 TO 0.040 IN. RADIUS OF OUTSIDE CORNER | | FACE WIDTH | 0.301 INCHES MINIMUM AND 0.302 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.498 INCHES MINIMUM AND 1.502 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 7342 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 60.0 MINIMUM ROCKWELL C AND 63.0 MAXIMUM ROCKWELL C | | STYLE DESIGNATOR | PLAIN |
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