Product Details | DUPLEX BALL BEARING

3110-00-044-5301 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: SFR3STAX23K6DB21/2, SFR3STAX23K6DB212, SR3FMCHSR3MCHDB2 1-2B458, SR3FMCHSR3MCHDB212B458, 1310213001, 131-0213-001, 3110-00-044-5301, 00-044-5301, 3110000445301, 000445301

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 17 MAY 1968 00-044-5301

Cross Reference | NSN 3110-00-044-5301

Part Number Cage Code Manufacturer
131-0213-001 94756 BOEING COMPANY, THE DBA BOEING
SFR3STAX23K6DB21/2 70854 BARDEN CORPORATION, THE DIV BARDEN PRECISION BEARINGS
SR3FMCHSR3MCHDB2 1-2B458 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION

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Technical Data | NSN 3110-00-044-5301

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING BALL STEEL CORROSION RESISTING INNER RING STEEL CORROSION RESISTING OUTER RING PLASTIC PHENOLIC RETAINER STEEL CORROSION RESISTING SHIELD
OVERALL WIDTH 0.3900 INCHES MINIMUM AND 0.3920 INCHES MAXIMUM
BORE DIAMETER 0.1860 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER 0.49985 INCHES MINIMUM AND 0.50000 INCHES MAXIMUM
STANDARD TOLERANCE DESIGNATION ABEC NO.7
RETAINER FABRICATION METHOD MACHINED
SHIELD QUANTITY 2
LOAD DIRECTION RADIAL
BEARING PRELOAD RATING 2.0 POUNDS NOMINAL

Restrictions/Controls & Freight Information | NSN 3110-00-044-5301

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:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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 KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 3110-00-044-5301

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
EA : Each