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National Stock Number:
3120-00-590-8755
Federal Supply Class:
3120
National Item Identification Number:
005908755
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:
| 2559243 | 18355 | THE BOEING COMPANY | | 2559243 | 50601 | CIRCOR AEROSPACE, INC. | | 2559243 | 88277 | THE BOEING COMPANY | | 2559243 | 9K006 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.655 INCHES MINIMUM AND 0.656 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | CHAMFER/RADIUS OF INSIDE CORNER | 45 DEG CHAMFER,0.032 IN. LG | | CHAMFER/RADIUS OF OUTSIDE CORNER | 45 DEG CHAMFER,0.031 IN. LG | | FACE WIDTH | 1.610 INCHES MINIMUM AND 1.620 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.241 INCHES MINIMUM AND 1.242 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING | | METALLIC HARDNESS RATING | 60.0 MINIMUM ROCKWELL C AND 64.0 MAXIMUM ROCKWELL C | | OIL HOLE DIAMETER | 0.123 INCHES MINIMUM AND 0.130 INCHES MAXIMUM | | STYLE DESIGNATOR | PLAIN W/OIL HOLE (S) |
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