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National Stock Number:
3120-00-890-3208
Federal Supply Class:
3120
National Item Identification Number:
008903208
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:
| 705161-6 | 73030 | HAMILTON SUNDSTRAND CORPORATION |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.343 INCHES MINIMUM AND 0.344 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | FACE WIDTH | 0.324 INCHES MINIMUM AND 0.332 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763, CLASS 440C, COND A FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 440C | | METALLIC HARDNESS RATING | 53.0 MINIMUM ROCKWELL C AND 58.0 MAXIMUM ROCKWELL C | | OUTSIDE DIAMETER | 0.433 INCHES MINIMUM AND 0.434 INCHES MAXIMUM | | STYLE DESIGNATOR | PLAIN |
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