Product Details | DUPLEX BALL BEARING

3110-00-283-7451 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: AVYN48WOPP3CRVA1860, T595, 3TARZ485622, 3TARZ48-56-22, 9017881C, 901788-1C, 3110-00-283-7451, 00-283-7451, 3110002837451, 002837451

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 28 AUG 1973 00-283-7451

Drawings & Photos | NSN 3110-00-283-7451


Demand History | NSN 3110-00-283-7451

Part Number Request Date QTY Origin
3110-00-283-7451 2024-06-162 9 United States
3110-00-283-7451 2020-06-177 3 SA
3110-00-283-7451 2018-08-228 1 DIBBS-RFPs
3110-00-283-7451 2015-12-344 5 United States
3110-00-283-7451 2014-09-268 9 DIBBS
3110-00-283-7451 2013-07-190 1 DIBBS-RFPs
3110-00-283-7451 2013-06-154 13 DIBBS
3110-00-283-7451 2013-05-139 13 DIBBS
3110-00-283-7451 2011-08-235 77 DIBBS
3110-00-283-7451 2011-08-230 76 DIBBS
3110-00-283-7451 2011-07-193 27 DIBBS
3110-00-283-7451 2011-04-101 55 DIBBS
3110-00-283-7451 2010-12-337 65 DIBBS
3110-00-283-7451 2009-10-278 20 DIBBS
3110-00-283-7451 2009-05-121 25 DIBBS
3110-00-283-7451 2008-12-344 27 DIBBS
3110-00-283-7451 2008-10-283 14 DIBBS
3110-00-283-7451 2007-08-225 149 DIBBS
3110-00-283-7451 2007-07-199 37 DIBBS
3110-00-283-7451 2007-07-198 150 DIBBS
3110-00-283-7451 2007-06-156 3 DIBBS
3110-00-283-7451 2007-05-121 208 DIBBS
3110-00-283-7451 2007-04-93 26 DIBBS

Cross Reference | NSN 3110-00-283-7451

Part Number Cage Code Manufacturer
3TARZ48-56-22 78118 MPB CORPORATION DBA TIMKEN AEROSPACE
901788-1C 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
901788-1C 60380 TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT
901788-1C 78118 MPB CORPORATION DBA TIMKEN AEROSPACE
901788-1C 82577 RAYTHEON COMPANY DBA RAYTHEON
AVYN48WOPP3CRVA1860 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
T595 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION

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Technical Data | NSN 3110-00-283-7451

Characteristic Specifications
MATERIAL STEEL COMP 440C BALL STEEL COMP 440C INNER RING STEEL COMP 440C OUTER RING PLASTIC RETAINER RUBBER FLUOROSILICONE CLASS FQ SEAL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE BALL 66 FED STD SINGLE MATERIAL RESPONSE INNER RING 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING MIL-R-25988,TY 2,CL 2 MIL SPEC SINGLE MATERIAL RESPONSE SEAL
STYLE DESIGNATOR 92B COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH 0.6250 INCHES NOMINAL
BORE DIAMETER 3.0000 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 3.5000 INCHES NOMINAL
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO.5
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
SEAL QUANTITY 1
BEARING SEAL TYPE CONTACT
LOAD DIRECTION ANGULAR
INTERNAL FIT-UP DESIGNATION STANDARD
BEARING PRELOAD RATING 50.0 POUNDS NOMINAL
SPECIAL FEATURES PAIR OF BEARINGS WITH UNSEALED FACES TOGETHER

Restrictions/Controls & Freight Information | NSN 3110-00-283-7451

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 3110-00-283-7451

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
PR : Pair
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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
PR : Pair