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


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
OVERALL OUTSIDE DIAMETER7.8737 INCHES MINIMUM AND 7.8740 INCHES MAXIMUM
OVERALL WIDTH1.7667 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM
MATERIALGREASE LUBRICATION
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATA134 TYPE AND 1 CLASS
RETAINER FABRICATION METHODPRESSED
SURFACE FINISHGROUND


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