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National Stock Number:
3120-00-491-7451
Federal Supply Class:
3120
National Item Identification Number:
004917451
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:
| 209785 | 99193 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.999 INCHES NOMINAL | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CHAMFER/RADIUS OF OUTSIDE CORNER | CHAMFER 45 DEG BY 0.082 IN. LG | | FACE WIDTH | 0.225 INCHES MINIMUM AND 0.226 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.812 INCHES MINIMUM AND 0.813 INCHES MAXIMUM | | MATERIAL | STEEL | | METALLIC HARDNESS RATING | 63.0 MINIMUM ROCKWELL C AND 65.0 MAXIMUM ROCKWELL C | | STYLE DESIGNATOR | PLAIN |
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