PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G306SFQ5A7Bearing,ball,annular

Skf Usa Inc. · NSN 3110-00-109-1187 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-109-1187 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-109-1187. Primary manufacturer part number: G306SFQ5A7.
Features
  • Bearing,ball,annular — FSC 3110
  • Bore Diameter: 30.00 MILLIMETERS NOMINAL MM
  • Shield Quantity: 1
  • Standard Tolerance Designation: ABEC NO.1
  • Surface Finish: GROUND
  • Lubrication Material: LUBRICANT
  • Features Provided: MOUNTING GROOVE
  • Load Direction: RADIAL
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 3110-00-109-1187, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-109-1187
Primary Part NumberG306SFQ5A7
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusCANCELLED
Bore Diameter30.00 MILLIMETERS NOMINAL MM
Shield Quantity1
Standard Tolerance DesignationABEC NO.1
Surface FinishGROUND
Lubrication MaterialLUBRICANT
Features ProvidedMOUNTING GROOVE
Load DirectionRADIAL
Internal Fit-Up DesignationSTANDARD
MaterialSTEEL OVERALL
Overall Outside Diameter72.00 MILLIMETERS NOMINAL MM
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Bore ShapeSTRAIGHT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5315-00-494-510326181 INTERCHANGEABLE
Pin,straight,headless
Grove Valve Operations
2530-00-586-7622W26191 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Airtex Products Div of Uis Inc
5945-01-301-16002618.1 INTERCHANGEABLE
Relay,electromagnetic
Bunn-O-Matic Corporation Div Government Sales
5360-01-317-945126181 INTERCHANGEABLE
Spring,helical,compression
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
1560-01-707-64132-6181-7 INTERCHANGEABLE
Fitting,structural Component,air
The Boeing Company Div Defense
1560-01-707-64172-6181-14 INTERCHANGEABLE
Rib,stiffener,aircraft
The Boeing Company Div Defense
1560-01-707-81452-6181-8 INTERCHANGEABLE
Stiffener,aircraft
The Boeing Company Div Defense
1560-01-707-81472-6181-4 INTERCHANGEABLE
Stiffener,aircraft
The Boeing Company Div Defense
1560-01-707-81622-6181-5 INTERCHANGEABLE
Support,structural Component,air
The Boeing Company Div Defense
1560-01-707-81632-6181-11 INTERCHANGEABLE
Support,structural Component,air
The Boeing Company Div Defense
Cross-Reference Index
Part NumberManufacturer
G306SFQ5A7 PRIMARY Skf Usa Inc. (USA)
6306ZNBRJ PRIMARY Skf Usa Inc. (USA)
7306GS PRIMARY Hoover Group Inc Ball and Roller Div (USA)
26181 PRIMARY John Deer Consumer Products Inc (USA)
47606VX393A General Motors Corp Delco Moraine Ndh Div (USA)
Related Parts
5315-00-494-5103INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
26181
2530-00-586-7622INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
W26191
5945-01-301-1600INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
2618.1
5360-01-317-9451INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
26181
1560-01-707-6413INTERCHANGEABLE
FITTING,STRUCTURAL COMPONENT,AIR
2-6181-7
1560-01-707-6417INTERCHANGEABLE
RIB,STIFFENER,AIRCRAFT
2-6181-14
1560-01-707-8145INTERCHANGEABLE
STIFFENER,AIRCRAFT
2-6181-8
1560-01-707-8147INTERCHANGEABLE
STIFFENER,AIRCRAFT
2-6181-4
1560-01-707-8162INTERCHANGEABLE
SUPPORT,STRUCTURAL COMPONENT,AIR
2-6181-5
1560-01-707-8163INTERCHANGEABLE
SUPPORT,STRUCTURAL COMPONENT,AIR
2-6181-11
1560-01-707-8566INTERCHANGEABLE
WEB,STRUCTURAL COMPONENT,AIRCRAF
2-6181-3
1560-01-708-2196INTERCHANGEABLE
SUPPORT,STRUCTURAL COMPONENT,AIR
2-6181-6

Frequently Asked Questions

What is NSN 3110-00-109-1187?

NSN 3110-00-109-1187 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-109-1187?

NSN 3110-00-109-1187 has 5 cross-referenced part numbers: G306SFQ5A7 (Skf Usa Inc.), 6306ZNBRJ (Skf Usa Inc.), 7306GS (Hoover Group Inc Ball and Roller Div), 26181 (John Deer Consumer Products Inc), 47606VX393A (General Motors Corp Delco Moraine Ndh Div).

What NSN replaces 3110-00-109-1187?

There are 12 known substitutes for 3110-00-109-1187: 5315-00-494-5103, 2530-00-586-7622, 5945-01-301-1600 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G306SFQ5A7?

Key specifications for G306SFQ5A7: Bore Diameter: 30.00 MILLIMETERS NOMINAL MM; Shield Quantity: 1; Overall Width: 19.00 MILLIMETERS NOMINAL MM; Standard Tolerance Designation: ABEC NO.1. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-109-1187 still in active supply?

NSN 3110-00-109-1187 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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