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National Stock Number:
3120-01-079-5451
Federal Supply Class:
3120
National Item Identification Number:
010795451
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:
| 3005920 | 15434 | CUMMINS INC. | | 3005920 | K4843 | CUMMINS LTD T/A CUMMINS UK | | 3036934 | 15434 | CUMMINS INC. |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.703 INCHES MINIMUM AND 0.704 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CHAMFER/RADIUS OF INSIDE CORNER | 0.005 IN.,MIN,0.020 IN.,MAX RADIUS | | CHAMFER/RADIUS OF OUTSIDE CORNER | 15 DEG BY 0.020 IN. MIN 0.030 IN. MAX CHAMFER | | FACE WIDTH | 0.985 INCHES MINIMUM AND 0.993 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.2495 INCHES MINIMUM AND 1.2505 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | 31,012 15434 O/A MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | SPECIAL FEATURES | 0.020 IN. MIN 0.030 IN. MAX RADIUS AT INTERSECTION OF CHAMFER AND OD | | STYLE DESIGNATOR | PLAIN |
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