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National Stock Number:
3120-01-118-4738
Federal Supply Class:
3120
National Item Identification Number:
011184738
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:
| 00302000 | 52947 | BELL AND HOWELL INC MICRO DESIGN DIV | | 03020-000 | 52947 | BELL AND HOWELL INC MICRO DESIGN DIV |
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Techincal Specification:
| BORE LENGTH | 0.375 INCHES NOMINAL | | BORE INSIDE DIAMETER | 0.251 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | CASEHARDENING INDICATOR | NOT CASEHARDENED | | FLANGE WIDTH | 0.047 INCHES NOMINAL | | MATERIAL | PLASTIC, ACETAL RESIN | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 0.371 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | | SPECIAL FEATURES | 0.497 INCH DIA FLANGE ONE END; BLACK COLOR |
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