Product Details | DUPLEX BALL BEARING

3110-01-322-0885 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: MM9316WI3HDU, MM9316WI-3HDU, MM9316WI3HDUH, MM931WI3HDU, MM931WI-3HDU, 3110-01-322-0885, 01-322-0885, 3110013220885, 013220885

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 28 JUN 1990 01-322-0885

Drawings & Photos | NSN 3110-01-322-0885


Cross Reference | NSN 3110-01-322-0885

Part Number Cage Code Manufacturer
MM9316WI-3HDU 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
MM9316WI3HDUH 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
MM931WI-3HDU 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE

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Technical Data | NSN 3110-01-322-0885

Characteristic Specifications
MATERIAL STEEL COMP E52100 OVERALL
STYLE DESIGNATOR 92E COUNTERBORED OUTER RINGS, NON-SEPARABLE, UNIVERSAL GROUND FACES
OVERALL WIDTH 1.2500 INCHES NOMINAL
BORE DIAMETER 3.0000 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 4.3307 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.7
SURFACE FINISH GROUND
LOAD DIRECTION ANGULAR
BEARING PRELOAD DESIGNATION HEAVY
CONTACT ANGLE 60.0 DEGREES NOMINAL

Restrictions/Controls & Freight Information | NSN 3110-01-322-0885

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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 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 3110-01-322-0885

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