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National Stock Number:
3110-01-217-2843
Federal Supply Class:
3110
National Item Identification Number:
012172843
Description:
BEARING,ROLLER,NEEDLE
Detail:
A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.
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Manufacturer Information:
| AS21439 | 0U583 | SAE INTERNATIONAL | | AS21439 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS21439-114 | 0U583 | SAE INTERNATIONAL | | MS21439-114 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | | MS21439-114 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| ALIGNMENT TYPE | RIGID | | BEARING SEAL TYPE | CONTACT | | BORE DIAMETER | 0.8750 INCHES NOMINAL | | INNER RING WIDTH | 2.0000 INCHES NOMINAL | | LUBRICATION MATERIAL | GREASE | | OUTER RING WIDTH | 1.9400 INCHES NOMINAL | | MATERIAL | STEEL COMP 4615 OR STEEL COMP 4617 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E50100 OR STEEL COMP E52100 OR STEEL COMP E51100 END PLATE | | MATERIAL | STEEL COMP 4615 OR STEEL COMP 4617 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E50100 OR STEEL COMP E52100 OR STEEL COMP E51100 INNER RING | | MATERIAL | STEEL COMP 4615 OR STEEL COMP 4617 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E50100 OR STEEL COMP E52100 OR STEEL COMP E51100 OUTER RING | | MATERIAL | STEEL COMP 4615 OR STEEL COMP 4617 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E50100 OR STEEL COMP E52100 OR STEEL COMP E51100 ROLLER | | SEAL QUANTITY | 2 | | SPECIAL FEATURES | OIL HOLES AND OIL GROOVE IN INNER RING,NO OIL HOLES OR OIL GROOVE IN OUTER RING;NEEDLE BEARING STYLE:NO. 432 OF OLD FIIG A04400;ROLLER OD:2.1250 IN. NOM.;ROLLING ELEMENT GROOVE QTY:2;RING ALIGNING:NOT INCLUDED;OTHER MATERIAL FOR END PLATE,INNER RING,OUTER RING AND ROLLER:STEEL,QQ-S-700 OR STEEL,ASTM A304,A322AND A331;OTHER MATERIAL FOR SEAL IS:PLASTIC,POLYAMIDE,L-P-410,TYPE 6/6 OR PLASTIC,ACETAL RESIN,L-P-392 OR PLASTIC,POLYESTER ELASTOMER | | STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR AIRFRAME NEEDLE BEARINGS | | SURFACE TREATMENT | CHROMIUM OUTER RING | | SURFACE TREATMENT | CADMIUM OR OXIDE INNER RING | | SURFACE TREATMENT | CADMIUM END PLATE |
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