PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Bearings / 3110-00-155-9550

4615Bearing,ball,annular

General Motors Llc Dba General Motors Llc · NSN 3110-00-155-9550 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-155-9550 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-155-9550. Primary manufacturer part number: 4615.
⌀STRAIGHT OD 160.00 MILLIMETERS NOMINAL MM W 1.6875 INCHES NOMINAL IN BALL BEARING — CUTAWAY
3110-00-155-9550 — No Item Name Available illustration
Features
  • Bearing,ball,annular — FSC 3110
  • Load Direction: RADIAL
  • Bore Diameter: 75.00 MILLIMETERS NOMINAL MM
  • Internal Fit-Up Designation: STANDARD
  • Material: STEEL OVERALL
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Inner Ring Width: 1.6875 INCHES NOMINAL IN
  • Standard Tolerance Designation: ABEC NO.1
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-9550, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-155-9550
Primary Part Number4615
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerGeneral Motors Llc Dba General Motors Llc
StatusACTIVE
Load DirectionRADIAL
Bore Diameter75.00 MILLIMETERS NOMINAL MM
Internal Fit-Up DesignationSTANDARD
MaterialSTEEL OVERALL
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Inner Ring Width1.6875 INCHES NOMINAL IN
Standard Tolerance DesignationABEC NO.1
Bore ShapeSTRAIGHT
Outer Ring Width37.00 MILLIMETERS NOMINAL MM
Surface FinishGROUND
Overall Outside Diameter160.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 12
5930-00-077-0279191091-HC INTERCHANGEABLE
Switch Section,rotary
Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch
4210-00-134-89614615 INTERCHANGEABLE
Cartridge Assembly
Tyco Fire Products Lp
5935-00-255-99684615 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Keystone Electronics Corp
5315-00-298-35344615 INTERCHANGEABLE
Pin,straight,headless
Brinkley Technology Group Llc Dba Hercules Manufacturing
5305-00-796-02674-61-5 INTERCHANGEABLE
Screw,machine
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4730-00-821-24814615 INTERCHANGEABLE
Coupling Half,quick Disconnect
Fluid Power, Inc.
8140-00-953-00861297002 INTERCHANGEABLE
Latch Assembly,end
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5910-00-958-3259 INTERCHANGEABLE
Capacitor,variable,ceramic Diele
3020-01-131-192646-1-5 INTERCHANGEABLE
Gear,drive Motion
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
2530-01-268-6086782874 INTERCHANGEABLE
Cover,steering Cylinder
Clark Material Handling Company
Cross-Reference Index
Part NumberManufacturer
1297120 Westinghouse Electric Corp Power Generation-Generator Div (USA)
4615 General Motors Corp Delco Moraine Ndh Div (USA)
4615 PRIMARY General Motors Llc Dba General Motors Llc (USA)
1297120 PRIMARY Westinghouse Electric Corp (USA)
782874 PRIMARY Westinghouse Electric Corp (USA)
4615 General Motors Corp (USA)
Related Parts
5930-00-077-0279INTERCHANGEABLE
SWITCH SECTION,ROTARY
191091-HC
4210-00-134-8961INTERCHANGEABLE
CARTRIDGE ASSEMBLY
4615
5935-00-255-9968INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
4615
5315-00-298-3534INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
4615
5305-00-796-0267INTERCHANGEABLE
SCREW,MACHINE
4-61-5
4730-00-821-2481INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
4615
8140-00-953-0086INTERCHANGEABLE
LATCH ASSEMBLY,END
1297002
5910-00-958-3259INTERCHANGEABLE
CAPACITOR,VARIABLE,CERAMIC DIELE
3020-01-131-1926INTERCHANGEABLE
GEAR,DRIVE MOTION
46-1-5
2530-01-268-6086INTERCHANGEABLE
COVER,STEERING CYLINDER
782874
6750-01-433-6609INTERCHANGEABLE
FILM,PHOTOGRAPHIC
3040-01-438-4928INTERCHANGEABLE
SHAFT,SHOULDERED

Frequently Asked Questions

What is NSN 3110-00-155-9550?

NSN 3110-00-155-9550 is a Bearing,ball,annular, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-155-9550?

NSN 3110-00-155-9550 has 6 cross-referenced part numbers: 1297120 (Westinghouse Electric Corp Power Generation-Generator Div), 4615 (General Motors Corp Delco Moraine Ndh Div), 4615 (General Motors Llc Dba General Motors Llc), 1297120 (Westinghouse Electric Corp), 782874 (Westinghouse Electric Corp) and 1 more.

What NSN replaces 3110-00-155-9550?

There are 12 known substitutes for 3110-00-155-9550: 5930-00-077-0279, 4210-00-134-8961, 5935-00-255-9968 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4615?

Key specifications for 4615: Load Direction: RADIAL; Bore Diameter: 75.00 MILLIMETERS NOMINAL MM; Internal Fit-Up Designation: STANDARD; Material: STEEL OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.

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