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National Stock Number:
3120-00-122-5878
Federal Supply Class:
3120
National Item Identification Number:
001225878
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:
| 2680964 | 07484 | ACCURATE BUSHING COMPANY, INC. | | 2680964 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | 2680964 | 19200 | US ARMY ARDEC RDECOM | | 2680964 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 2680964 | 92563 | MCGILL MANUFACTURING CO, INC | | 3120PL0912283 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 717124429809 | 0000V | NCB HUNGARY HONVEDSEGI EGYSEGES TERMEKKOD | | BUWEPSDWG2680964 | 08092 | DEPARTMENT OF THE NAVY NAVAL SURFACE WARFARE CENTER CRANE DETACHMENT | | CFH-3/4-S-8 | 92563 | MCGILL MANUFACTURING CO, INC |
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Techincal Specification:
| CASEHARDENING INDICATOR | NOT CASEHARDENED | | FACE WIDTH | 0.500 INCHES NOMINAL | | OUTSIDE DIAMETER | 0.750 INCHES NOMINAL | | MATERIAL | STEEL | | SPECIAL FEATURES | SURFACE TREATMENT IS ONLY ON OUTER SURFACES; BSC STATIC CAPACITY: 4130 LBS.; BSC DYNAMIC CAPACITY: 1660 LBS.;OUTER RACE AND ROLLERS DATA: MATERIAL IS SAE 52100,HEAT TREAT TO ROCKWELL C 58-64; STUD DATA: MATERIAL IS SAE 52100,4118,4620,OR 8620; THREADED TO 0.4375-20UNF-3A; HEAT TREAT RACEWAY TO ROCKWELL C 60-64; HEAT TREAT STEM TO ROCKWELL C 51-56; END PLATE MATERIAL IS BRGSTEEL; SEAL MATERIAL IS MOLY-FILLED NYLON; LUBRICATION-LITHIUM SOAP BASE GREASE |
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