3120-01-707-2421 BUSHING,SLEEVE 3120-01-707-2427 BEARING,PLAIN,SPHERICAL

National Stock Number:
3120-01-707-2422

Federal Supply Class:
3120

National Item Identification Number:
017072422

Description:
BEARING,PLAIN,SELF-ALIGNING


Manufacturer Information:
AS14101 REV E0U583SAE INTERNATIONAL
MS14101A-5AP0U583SAE INTERNATIONAL
SAE-AS818200U583SAE INTERNATIONAL


Techincal Specification:
BORE DIAMETER0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM
HARDNESS RATING
INNER MEMBER WIDTH0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
LUBRICATION FEATUREUNABLE TO DECODE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5630 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OR AMS5880 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OR AMS5618 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES INNER MEMBER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5643 INTERNATIONAL STD/SPEC ALL MATERIAL RESPONSES OUTER RACE MEMBER
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
MATERIALSTEEL COMP 440C INNER MEMBER
MATERIALSTEEL CORROSION RESISTING OUTER RACE MEMBER
OUTER MEMBER WIDTH0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING, PLAIN, SELF-LUBRICATING, SELF-ALIGNING, LOW SPEED, NARROW, GROOVED RACE, - 65 TO + 325 F
SPECIAL FEATURESABSENCE OF LETTER C INDICATES 440C BALL MATERIAL. LETTER A INDICATES TESTED TO 100000 CYCLES. P = ZINC-NICKEL OR CADMIUM PLATING. MATERIAL - BALL: 440C (AMS5630, AMS5880, OR AMS5618). RACE: 17-4PH CRES PER AMS5643. LINER: PTFE SHALL BE INCLUDED IN THE LINER. HARNESS RATING IS BEFORE SWAGING. FINISH: RACE: PLATING, WHEN SPECIFIED, SHALL BE ZINC-NICKEL PLATING PER AMS2417, TYPE 2, GRADE B OR CADMIUM PLATING PER AMS-QQ-P-416, TYPE II, CLASS 2. PLATING SHALL BE ON THE OUTSIDE DIAMETER SURFACE AND ON THE FLATS BETWEEN THE OUTSIDE DIAMETER AND THE V-GROOVES. THE PLATING RUNOUT SHALL OCCUR EITHER IN THE V-GROOVES OR ON THE SIDE FACE AREAS BETWEEN THE V-GROOVES AND THE BALL. BALL: PASSIVATE PER AMS2700, METHOD 1 (NITRIC ACID) OR METHOD 2 (CITRIC ACID), OR ASTM A967. CITRIC 1, CITRIC 2, AND CITRIC 3 ARE ACCEPTABLE. (AMS2700, METHOD 1, TYPE 8 IS PROHIBITED ON BEARINGS MANUFACTURED WITH 440C AFTER JUNE 1, 2018).
STATIC RADIAL LOAD RATING8750 POUNDS
STYLE DESIGNATORWITH INSERT AND/OR LINER WITH STAKING GROOVE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
SURFACE TREATMENT
SURFACE TREATMENTUNABLE TO DECODE


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