Product Details | DUPLEX BALL BEARING

3110-00-863-1211 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: D350156, D3-50156, 2-300-028-03, 453747, 1911SD301T, 2300028, 2-300-028, 2-300-028-01, 3110-00-863-1211, 00-863-1211, 3110008631211, 008631211, 230002803, 230002801

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1962 00-863-1211

Drawings & Photos | NSN 3110-00-863-1211


Cross Reference | NSN 3110-00-863-1211

Part Number Cage Code Manufacturer
1911SD301T 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
2-300-028 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
2-300-028-01 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
2-300-028-03 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
453747 52676 SKF USA INC.
D3-50156 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA

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Technical Data | NSN 3110-00-863-1211

Characteristic Specifications
MATERIAL STEEL BALL STEEL INNER RING STEEL OUTER RING COPPER ALLOY RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION M4001,91547 MFR REF SINGLE MATERIAL RESPONSE BALL M4001,91547 MFR REF SINGLE MATERIAL RESPONSE INNER RING M4001,91547 MFR REF SINGLE MATERIAL RESPONSE OUTER RING M3900,91547 MFR REF SINGLE MATERIAL RESPONSE RETAINER
STYLE DESIGNATOR 92D COUNTERBORED OUTER RINGS, NON-SEPARABLE, TANDEM MOUNTING
OVERALL WIDTH 26.0 MILLIMETERS NOMINAL
BORE DIAMETER 55.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER 80.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.5
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION ANGULAR
INTERNAL CLEARANCE 0.0080 INCHES NOMINAL AXIAL AND 0.0008 INCHES MINIMUM RADIAL AND 0.0017 INCHES MAXIMUM RADIAL
BEARING PRELOAD RATING 1000.0 POUNDS NOMINAL
SPECIAL FEATURES STABILIZED FOR OPERATION AT 65 DEG F TO P 350 DEG F,THRUST MARKING ON OD OF OUTER RINGS,MAX SURFACE FINISH,BALL 2 UIN AA,INNER AND OUTER RING GROOVE 10 UIN AA,RACE RETAINER PILOT SURFACE 20 UIN AA,RETAINER PILOTSURFACE 40 UIN AA,RETAINER BALL POCKET63 UIN AA,ID AND OD 13 UIN AA,RETAINERBORE CONCENTRIC TO OD WITHIN 0.002 IN.TIR
TEST DATA DOCUMENT P6903-91547 SPECIFICATION
MANUFACTURERS CODE 99193
MFR SOURCE CONTROLLING REFERENCE 2-300-028

Restrictions/Controls & Freight Information | NSN 3110-00-863-1211

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:NThe item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
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 3110-00-863-1211

Category Code Description
Materiel Category and Inventory ManagerH Aircraft, Air Materiel
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment1 REPARABLE ITEMS (Exclusive of Insurance and Provisioning Items.) This code will be used to identify serviceable or unserviceable items of a durable nature which when unserviceable normally can be repaired economically by depots or lower echelons of maintenance.
Specific Group/Generic CodeB Rotary Wing Aircraft
Weapons Systems/End Item or Homogeneous GroupBLCH-47 Turbine Engine
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 SupplyB17US Army Aviation and Missile Command (Air)
ATTN: AMSMI-LC-MM-C
Redstone Arsenal, AL 35898-5230
AgencyDADepartment of the Army
Service OrganizationLLead Service - 22 (Repairable)
ReparabilityDWhen repair is beyond lower level maintenance capability, evacuate the item to depot. Disposal is not authorized below wholesale level.
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each