Product Details | DUPLEX BALL BEARING

3110-01-493-6860 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: 204-040-424, 204040424105, 204-040-424-105, 7108KRD95, 3110-01-493-6860, 01-493-6860, 3110014936860, 204040424, 014936860

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 15 JAN 2002 01-493-6860

Drawings & Photos | NSN 3110-01-493-6860


Demand History | NSN 3110-01-493-6860

Part Number Request Date QTY Origin
204040424105 2022-05-150 2 MY
204-040-424-105 2021-12-336 29 DIBBS
7108KRD9S 2021-12-336 29 DIBBS
204-040-424-105 2020-04-100 15 DIBBS
7108KRD9S 2020-04-100 15 DIBBS
204-040-424-105 2019-05-137 33 DIBBS
7108KRD9S 2019-05-137 33 DIBBS
204-040-424-105 2019-05-128 33 DIBBS
7108KRD9S 2019-05-128 33 DIBBS
3110-01-493-6860 2018-06-170 47 DIBBS
3110-01-493-6860 2018-06-162 47 DIBBS
204040424105 2018-04-117 40 US
3110-01-493-6860 2018-01-06 45 DIBBS
3110-01-493-6860 2017-12-363 10 DIBBS
3110-01-493-6860 2017-12-356 10 DIBBS
3110-01-493-6860 2017-12-355 10 DIBBS
3110-01-493-6860 2017-12-352 45 DIBBS
3110-01-493-6860 2017-10-279 9 DIBBS
3110-01-493-6860 2017-09-271 9 DIBBS
204-040-424-105 2017-04-110 6 United States
3110-01-493-6860 2017-02-37 20 DIBBS
3110-01-493-6860 2017-01-29 20 DIBBS
3110-01-493-6860 2016-07-189 12 DIBBS
3110-01-493-6860 2016-06-161 12 DIBBS
3110-01-493-6860 2016-05-130 12 DIBBS
3110-01-493-6860 2009-05-140 25 DIBBS
3110-01-493-6860 2009-05-139 11 DIBBS
3110-01-493-6860 2008-09-263 45 DIBBS
3110-01-493-6860 2008-08-237 34 DIBBS
3110-01-493-6860 2008-08-235 9 DIBBS
3110-01-493-6860 2008-08-220 9 DIBBS
3110-01-493-6860 2008-05-151 47 DIBBS
3110-01-493-6860 2008-02-32 40 DIBBS

Cross Reference | NSN 3110-01-493-6860

Part Number Cage Code Manufacturer
204-040-424 97499 BELL HELICOPTER TEXTRON INC.
204-040-424-105 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
204-040-424-105 97499 BELL HELICOPTER TEXTRON INC.
7108KRD95 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA

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Technical Data | NSN 3110-01-493-6860

Characteristic Specifications
MATERIAL STEEL OVERALL
STYLE DESIGNATOR 92B COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH 0.9249 INCHES MINIMUM AND 0.9449 INCHES MAXIMUM
BORE DIAMETER 1.5745 INCHES MINIMUM AND 1.5748 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER 2.6770 INCHES MINIMUM AND 2.6773 INCHES MAXIMUM
STANDARD TOLERANCE DESIGNATION ABEC NO.3
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION ANGULAR
INTERNAL FIT-UP DESIGNATION STANDARD
SPECIAL FEATURES STEEL CAGE BEARING
III END ITEM IDENTIFICATION UH-1N

Restrictions/Controls & Freight Information | NSN 3110-01-493-6860

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 3110-01-493-6860

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 Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
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 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
EA : Each
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.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
EA : Each
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
EA : Each