3110-00-991-0908 BEARING,BALL,ANNULAR Index 3110-00-991-0910 BEARING,BALL,ANNULAR

National Stock Number:
3110-00-991-0909

Federal Supply Class:
3110

National Item Identification Number:
009910909

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:
306NT338443SKF USA INC.
306NT3NT03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
306SFFNT338443SKF USA INC.
306SFFNT3NT03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
6306ZZW1B52676SKF USA INC.
6306ZZW1BNT03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
77306-4ES10029337HOOVER GROUP INC BALL AND ROLLER DIV
77306-4ES100NT03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
77606-707743334GENERAL MOTORS CORP DELCO MORAINE NDH DIV
77606-7077NT03950NAVAL 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


Techincal Specification:
BORE DIAMETER1.1809 INCHES MINIMUM AND 1.1811 INCHES MAXIMUM
BORE SHAPESTRAIGHT
CRITICALITY CODE JUSTIFICATIONZZZW
DEPARTURE FROM CITED DOCUMENTANNUAL BALL BEARING FOR QUIET OPERATION APPLICATION TO SUBMARINE USAGE
INTERNAL CLEARANCE0.0004 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL
INTERNAL FIT-UP DESIGNATIONTIGHT
LOAD DIRECTIONRADIAL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
LUBRICATION MATERIALGREASE
OVERALL OUTSIDE DIAMETER2.8344 INCHES MINIMUM AND 2.8346 INCHES MAXIMUM
OVERALL WIDTH0.7460 INCHES MINIMUM AND 0.7480 INCHES MAXIMUM
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATA111 TYPE AND 3 CLASS
RETAINER FABRICATION METHODPRESSED
SHIELD QUANTITY2
STYLE DESIGNATORNON-LOADING GROOVE, NON-SEPARABLE
SURFACE FINISHGROUND


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