3040-01-344-8301 EXTENSION SHAFT Index 3110-01-344-8303 BALL,BEARING

National Stock Number:
3110-01-344-8302

Federal Supply Class:
3110

National Item Identification Number:
013448302

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-BHFJAA2GEB51AB181349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ALIGNMENT TYPERIGID
BEARING SEAL TYPECONTACT
BORE DIAMETER0.1875 INCHES NOMINAL
BORE SHAPESTRAIGHT
INTERNAL CLEARANCE0.0002 INCHES MINIMUM RADIAL AND 0.0004 INCHES MAXIMUM RADIAL
LOAD DIRECTIONRADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIALOIL
OVERALL OUTSIDE DIAMETER0.3125 INCHES NOMINAL
OVERALL WIDTH0.1250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OUTER RING
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE AND GLASS FIBER SEAL
MATERIALSTEEL COMP 440C BALL
MATERIALSTEEL COMP 440C OUTER RING
MATERIALSTEEL COMP 440C INNER RING
MATERIALSTEEL COMP 440C RETAINER
RETAINER FABRICATION METHODPRESSED
SEAL QUANTITY2
SPECIFICATION/STANDARD DATA81349-MIL-B-81793 GOVERNMENT SPECIFICATION
STANDARD TOLERANCE DESIGNATIONABEC NO. 5P
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
SURFACE FINISHGROUND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A380 ASSN STD SINGLE TREATMENT RESPONSE BALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A380 ASSN STD SINGLE TREATMENT RESPONSE INNER RING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OUTER RING
SURFACE TREATMENTPASSIVATE BALL
SURFACE TREATMENTPASSIVATE INNER RING
SURFACE TREATMENTPASSIVATE OUTER RING


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