Product Details | DUPLEX BALL BEARING

3110-00-876-2412 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: 1924RD3B, 2040403457, 204-040-345-7, 3MM9324WI2CRDU37936, 457762, 3110-00-876-2412, 00-876-2412, 3110008762412, 008762412

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1962 00-876-2412

Drawings & Photos | NSN 3110-00-876-2412


Demand History | NSN 3110-00-876-2412

Part Number Request Date QTY Origin
457762 2024-10-296 4 United States
457762 2024-10-295 4 United States
2040403457 2011-07-188 1 CO

Cross Reference | NSN 3110-00-876-2412

Part Number Cage Code Manufacturer
1924RD3B 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
204-040-345-7 97499 BELL HELICOPTER TEXTRON INC.
3MM9324WI2CRDU37936 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
457762 52676 SKF USA INC.

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Technical Data | NSN 3110-00-876-2412

Characteristic Specifications
MATERIAL STEEL COMP E52100 BALL STEEL COMP E52100 INNER RING STEEL COMP E52100 OUTER RING PLASTIC PHENOLIC RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION FED-STD-66 FED STD SINGLE MATERIAL RESPONSE BALL FED-STD-66 FED STD SINGLE MATERIAL RESPONSE INNER RING FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OUTER RING 204-040-345-7,97499 MFR REF SINGLE MATERIAL RESPONSE RETAINER
STYLE DESIGNATOR 92B COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH 44.0 MILLIMETERS NOMINAL
BORE DIAMETER 120.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER 170.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.5
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION ANGULAR
INTERNAL CLEARANCE 0.0003 INCHES NOMINAL AXIAL AND 0.0045 INCHES MINIMUM RADIAL AND 0.0055 INCHES MAXIMUM RADIAL
SPECIAL FEATURES BEARINGS MARKED W/SAME SERIAL NO.,BEARINGS STABILIZED FOR OPERATION FROM M 65 TO P 300 DEG F
TEST DATA DOCUMENT 21335-APS33 SPECIFICATION AND 21335-APS36 SPECIFICATION AND 38443-AQCP-2 SPECIFICATION AND 38443-AQCP9-A SPECIFICATION AND 52676-A47168A3 SPECIFICATION AND 52676-A47163A7 SPECIFICATION
MANUFACTURERS CODE 97499
MFR SOURCE CONTROLLING REFERENCE 204-040-345-7

Restrictions/Controls & Freight Information | NSN 3110-00-876-2412

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 P 77.5
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code XX
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 3110-00-876-2412

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic CodeB Rotary Wing Aircraft
Weapons Systems/End Item or Homogeneous GroupBAUH-1
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative