Product Details | DUPLEX BALL BEARING

3110-00-278-6876 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: 21D232, 307S18K106A306A18S7144E, 3307EX1, 468109, 6307JW216C8, 3110-00-278-6876, 00-278-6876, 3110002786876, 002786876

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-278-6876

Cross Reference | NSN 3110-00-278-6876

Part Number Cage Code Manufacturer
21D232 0AHP5 CURTISS-WRIGHT CONTROLS, INC DIV FLIGHT SYSTEMS
307S18K106A306A18S7144E 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
3307EX1 24617 GENERAL MOTORS CORP
3307EX1 43334 GENERAL MOTORS CORP DELCO MORAINE NDH DIV
3307EX1 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
468109 52676 SKF USA INC.
6307JW216C8 52676 SKF USA INC.

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Technical Data | NSN 3110-00-278-6876

Characteristic Specifications
MATERIAL STEEL BALL STEEL INNER RING STEEL OUTER RING
STANDARD TOLERANCE DESIGNATION ABEC NO.1
SURFACE FINISH GROUND
LOAD DIRECTION RADIAL
BEARING PRELOAD DESIGNATION LIGHT
SPECIAL FEATURES CROSS CORNER TOLERENCES HELD TO 0.0020 IN. MAX,STONED CORNERS

Restrictions/Controls & Freight Information | NSN 3110-00-278-6876

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 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