Product Details | TAPERED ROLLER BEARING

3110-00-406-0643 A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes BEARING, ROLLER, THRUST.

Part Alternates: 2898528921DCX2S28985, 28985-28921DCX2S28985, 2898590052, 28985-90052, 952, 9-52, 3110-00-406-0643, 00-406-0643, 3110004060643, 004060643

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 14 APR 1971 00-406-0643

Drawings & Photos | NSN 3110-00-406-0643


Demand History | NSN 3110-00-406-0643

Part Number Request Date QTY Origin
952 2014-07-198 15 Saudi Arabia
952 2014-06-168 15 Saudi Arabia

Cross Reference | NSN 3110-00-406-0643

Part Number Cage Code Manufacturer
28985-28921DCX2S28985 60038 TIMKEN CORPORATION, THE
28985-90052 60038 TIMKEN CORPORATION, THE
9-52 60038 TIMKEN CORPORATION, THE

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Technical Data | NSN 3110-00-406-0643

Characteristic Specifications
MATERIAL STEEL OVERALL
STYLE DESIGNATOR 370 STRAIGHT BORE, DOUBLE CUP, SINGLE CONES
OVERALL WIDTH 2.1874 INCHES NOMINAL
BORE DIAMETER 2.3750 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 3.9370 INCHES NOMINAL
BACKFACE CORNER RADIUS 0.0310 INCHES NOMINAL
STANDOUT WIDTH 0.2187 INCHES NOMINAL
CONE CORNER RADIUS 0.1400 INCHES NOMINAL
CONE WIDTH ANY ACCEPTABLE
CUP WIDTH 1.7500 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION AFBMA CLASS 2
RETAINER FABRICATION METHOD PRESSED
SPECIAL FEATURES WITH CONE SPACER,OIL HOLE IN CUP COUNTERBORED FOR LOCKING PIN,0.0008 IN. END PLAY

Restrictions/Controls & Freight Information | NSN 3110-00-406-0643

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 3110-00-406-0643

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each