3110-00-992-1017 BEARING,BALL,DUPLEX Index 3110-00-992-1019 BEARING,BALL,DUPLEX

National Stock Number:
3110-00-992-1018

Federal Supply Class:
3110

National Item Identification Number:
009921018

Description:
BEARING,BALL,DUPLEX

Detail:
Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.


Manufacturer Information:
134-09503-888896906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
134-09503-8888NT03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
17931A04163743WARD LEONARD CT LLC
17931A041NT03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
30319DTX707738443SKF USA INC.
30319DTX707743334GENERAL MOTORS CORP DELCO MORAINE NDH DIV
30319DTX7077NT03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7319-DB38443SKF USA INC.
7319-DBNT03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7319-DBNT303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7319-DBNT3NT03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7319DSXX00X015B13DG655C38443SKF USA INC.
7319DSXX00X015B13DG655CNT03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
799900395402ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC
7999900395402ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC
79999003NT03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
999999K18580064NAVAL SHIP SYSTEMS COMMAND
999999K185NT03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
D-505-9PC1695402ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC
M17931-A04121335TIMKEN CO
M17931-A04170854SCHAEFFLER AEROSPACE USA CORP
M17931-A04181349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
M17931-A041NT03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MIL-B-1793181349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-B-17931NT03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MILB1793181349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
BEARING PRELOAD DESIGNATIONMEDIUM
BORE DIAMETER3.7399 INCHES MINIMUM AND 3.7402 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATIONZZZW
DEPARTURE FROM CITED DOCUMENTANNUAL BALL BEARING FOR QUIET OPERATION APPLICATION TO SUBMARINE USAGE
INTERNAL FIT-UP DESIGNATIONTIGHT
LOAD DIRECTIONANGULAR
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIALGREASE
OVERALL OUTSIDE DIAMETER7.8737 INCHES MINIMUM AND 7.8740 INCHES MAXIMUM
OVERALL WIDTH1.7667 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATA134 TYPE AND 1 CLASS
RETAINER FABRICATION METHODPRESSED
SURFACE FINISHGROUND


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