Product Details | DUPLEX BALL BEARING

3110-00-101-4589 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: RY-155615 PC 29, RY155615PC29, 02387901, 023879-01, 7310BECBY, 7310BECY, 7310BEY/DGCB, 7310BEYDGCB, 3110-00-101-4589, 00-101-4589, 3110001014589, 001014589

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 03 NOV 1998 00-101-4589

Drawings & Photos | NSN 3110-00-101-4589


Demand History | NSN 3110-00-101-4589

Part Number Request Date QTY Origin
7310BEY/DGCB 2025-09-260 13 DIBBS
7310BEY/DGCB 2023-12-339 11 DIBBS
7310BEY/DGCB 2022-05-143 11 DIBBS
7310BEY/DGCB 2022-05-135 11 DIBBS
7310BEY/DGCB 2021-05-138 5 DIBBS
7310BEY/DGCB 2019-06-179 40 DIBBS
7310BEY/DGCB 2019-05-142 40 DIBBS
7310BEY/DGCB 2019-05-134 40 DIBBS

Cross Reference | NSN 3110-00-101-4589

Part Number Cage Code Manufacturer
023879-01 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
7310BECBY 52676 SKF USA INC.
7310BECY 52676 SKF USA INC.
7310BEY/DGCB 52676 SKF USA INC.
RY-155615 PC 29 93232 CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION

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Technical Data | NSN 3110-00-101-4589

Characteristic Specifications
MATERIAL STEEL BALL STEEL INNER RING STEEL OUTER RING
STYLE DESIGNATOR 90A UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH 27.0 MILLIMETERS NOMINAL
BORE DIAMETER 50.00 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER 110.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.1
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
LOAD DIRECTION ANGULAR
SPECIAL FEATURES BEARING PRELOAD DESIGNATION:ZERO; PAIR OF BEARINGS,ANGULARITY GREATER THAN 25 DEGREES

Restrictions/Controls & Freight Information | NSN 3110-00-101-4589

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:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 CX Defense Supply Center Richmond
Richmond, VA 23297-5000
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 3110-00-101-4589

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
PR : Pair