5895-01-509-2950 COMPUTER SUBASSEMBLY Index 7025-01-509-2952 DISK DRIVE UNIT

National Stock Number:
3110-01-509-2951

Federal Supply Class:
3110

National Item Identification Number:
015092951

Description:
BEARING,BALL,ANNULAR

Detail:
A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.


Manufacturer Information:
M81793-04-MD1C2N1F196906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
MATERIALSTEEL COMP 440C OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.3125 INCHES NOMINAL
BORE DIAMETER0.5000 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER1.1250 INCHES NOMINAL
BORE SHAPESTRAIGHT
SURFACE FINISHGROUND
LOAD DIRECTIONRADIAL
INTERNAL CLEARANCE0.0002 INCHES MINIMUM RADIAL AND
0.0005 INCHES MAXIMUM RADIAL
SPECIAL FEATURESLUBRICANT PER MIL-G-81322;GREASE FILL TO A MINIMUM OF 25 %;OIL, IMMERESED AND THEN ALLOW EXCESS TO DRIP OFF;BEARING HAS 2 SHIELDS MADE OF COROSSION RESISTANT STEEL.
SPECIFICATION/STANDARD DATA96906-MIL-B-81793/4 GOVERNMENT SPECIFICATION
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEM81793-04-MD1C2N1F1


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