Product Details | ANNULAR BALL BEARING

3110-01-291-2275 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: 4168213M, 416821-3M, 41682153M, 416821-53M, 55BC02X30X26, 3110-01-291-2275, 01-291-2275, 3110012912275, 012912275

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 24 DEC 1988 01-291-2275

Drawings & Photos | NSN 3110-01-291-2275


Demand History | NSN 3110-01-291-2275

Part Number Request Date QTY Origin
416821053M 2023-05-143 7 DIBBS
55BC02X30X26 2023-05-143 7 DIBBS
416821053M 2023-04-116 1 DIBBS
55BC02X30X26 2023-04-116 1 DIBBS

Cross Reference | NSN 3110-01-291-2275

Part Number Cage Code Manufacturer
416821-3M 50380 RELIANCE ELECTRIC
416821-53M 50380 RELIANCE ELECTRIC
416821-53M 71956 RELIANCE ELECTRIC COMPANY DBA RELIANCE & DODGE BRANDS
55BC02X30X26 70413 ANTI-FRICTION BEARING MFG ASSN INC THE

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Technical Data | NSN 3110-01-291-2275

Characteristic Specifications
MATERIAL STEEL OVERALL
STYLE DESIGNATOR 10A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH 21.0 MILLIMETERS NOMINAL
BORE DIAMETER 55.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER 100.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.1
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
ALIGNMENT TYPE RIGID
LOAD DIRECTION RADIAL
INTERNAL FIT-UP DESIGNATION LOOSE
SPECIAL FEATURES HEAT STABILIZED AT 300 DEGREES F

Restrictions/Controls & Freight Information | NSN 3110-01-291-2275

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.
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 3110-01-291-2275

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