Product Details | ANNULAR BALL BEARING

3110-00-401-1881 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.

Part Alternates: AAM91229MBRA1369, AAM9122-9MBRA1369, 204040136009, 204-040-136-009, 2040401369, 204-040-136-9, 3110-00-401-1881, 00-401-1881, 3110004011881, 004011881

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 26 NOV 1969 00-401-1881

Drawings & Photos | NSN 3110-00-401-1881


Demand History | NSN 3110-00-401-1881

Part Number Request Date QTY Origin
3110-00-401-1881 2024-06-157 1 Mexico
3110-00-401-1881 2017-09-272 1 Ukraine
3110-00-401-1881 2014-02-36 2 UK
AAM91229MBRA1369 2008-05-130 1 US

Cross Reference | NSN 3110-00-401-1881

Part Number Cage Code Manufacturer
204-040-136-009 97499 BELL HELICOPTER TEXTRON INC.
204-040-136-9 97499 BELL HELICOPTER TEXTRON INC.
AAM9122-9MBRA1369 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE

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Technical Data | NSN 3110-00-401-1881

Characteristic Specifications
MATERIAL STEEL COMP M50 BALL STEEL COMP M50 INNER RING STEEL COMP M50 OUTER RING COPPER ALLOY RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE BALL AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE INNER RING AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
STYLE DESIGNATOR 10A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH 0.9833 INCHES MINIMUM AND 0.9843 INCHES MAXIMUM
BORE DIAMETER 4.3302 INCHES MINIMUM AND 4.3307 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER 6.6923 INCHES MINIMUM AND 6.6929 INCHES MAXIMUM
STANDARD TOLERANCE DESIGNATION ABEC NO.3
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION RADIAL
INTERNAL CLEARANCE 0.0100 INCHES MINIMUM RADIAL AND 0.0119 INCHES MAXIMUM RADIAL
SPECIAL FEATURES SPLIT INNER RING
MANUFACTURERS CODE 97499
MFR SOURCE CONTROLLING REFERENCE 204-040-136-9

Restrictions/Controls & Freight Information | NSN 3110-00-401-1881

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 061300 CIRCUIT BREAKER/SWITCH NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 658 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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