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National Stock Number:
3120-00-600-2215
Federal Supply Class:
3120
National Item Identification Number:
006002215
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:
| 8B773334-3 | 89446 | HILLER AIRCRAFT CORPORATION |
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Techincal Specification:
| BORE LENGTH | 0.864 INCHES MINIMUM AND 0.874 INCHES MAXIMUM | | BORE INSIDE DIAMETER | 0.126 INCHES NOMINAL | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | FACE WIDTH | 0.802 INCHES NOMINAL | | HUB DIAMETER | 0.250 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.375 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624, COMP 4130 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 4130 | | METALLIC HARDNESS RATING | 27.0 MINIMUM ROCKWELL C AND 32.0 MAXIMUM ROCKWELL C | | STYLE DESIGNATOR | PLAIN, PROTRUDING HUBS |
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