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National Stock Number:
3120-21-912-7521
Federal Supply Class:
3120
National Item Identification Number:
219127521
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:
| 2092-0013 | 38658 | KOBELT MANUFACTURING CO. LTD |
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Techincal Specification:
| BORE INSIDE DIAMETER | 0.2510 INCHES MINIMUM AND 0.2530 INCHES MAXIMUM | | COUNTERBORE DEPTH | 0.1100 INCHES MINIMUM AND 0.1200 INCHES MAXIMUM | | COUNTERBORE DIAMETER | 0.3800 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM | | FACE WIDTH | 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM | | MATERIAL | STEEL | | OUTSIDE DIAMETER | 0.6150 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM | | SPECIAL FEATURES | BREAK ALL SHARP EDGES; MACHINED SURFACE; CORNERS ON COUNTERBORED END ARE CHAMFERED 1/64 IN. BY 45.0 DEGREES | | STYLE DESIGNATOR | PLAIN, FLANGED FACE |
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