Product Details | DUPLEX BALL BEARING

3110-00-018-7204 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.

Part Alternates: SB10562, SB1056-2, 3M9311WI2MBRDUE9655, 1911RD401F, 3110-00-018-7204, 00-018-7204, 3110000187204, 000187204

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 25 APR 1967 00-018-7204

Drawings & Photos | NSN 3110-00-018-7204


Demand History | NSN 3110-00-018-7204

Part Number Request Date QTY Origin
3110-00-018-7204 2008-05-149 5 DIBBS

Cross Reference | NSN 3110-00-018-7204

Part Number Cage Code Manufacturer
1911RD401F 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
3M9311WI2MBRDUE9655 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
SB1056-2 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
SB1056-2 78286 SIKORSKY AIRCRAFT CORPORATION

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Technical Data | NSN 3110-00-018-7204

Characteristic Specifications
MATERIAL STEEL BALL STEEL INNER RING STEEL OUTER RING COPPER ALLOY RETAINER
STYLE DESIGNATOR 92C COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
OVERALL WIDTH 26.00 MILLIMETERS NOMINAL
BORE DIAMETER 2.1633 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 80.00 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.3
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION ANGULAR
INTERNAL CLEARANCE 0.0028 INCHES MINIMUM RADIAL AND 0.0033 INCHES MAXIMUM RADIAL
SPECIAL FEATURES FIRST RADIAL CLEARANCE W/10 LB GAGE,SECOND RADIAL CLEARANCE W/11 LB GAGE LOAD,RINGS MAGNAFLUX 100 PCT PER AMS 2640,ETCH V ON OUTSIDE OF BOTH OUTER RINGS WHEN MOUNTED FACE TO FACE
MANUFACTURERS CODE 78286
MFR SOURCE CONTROLLING REFERENCE SB1056-2

Restrictions/Controls & Freight Information | NSN 3110-00-018-7204

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
Category Code Description
NMF Description 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 3110-00-018-7204

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
PR : Pair