PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5309GQ6B4Bearing,ball,annular

Skf Usa Inc. · NSN 3110-00-293-8670 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-293-8670 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-293-8670. Primary manufacturer part number: 5309GQ6B4.
Features
  • Bearing,ball,annular — FSC 3110
  • Overall Outside Diameter: 100.00 MILLIMETERS NOMINAL MM
  • Features Provided: SNAP RING-GROOVE MOUNTING
  • Surface Finish: GROUND
  • Style Designator: LOADING GROOVE, NON-SEPARABLE
  • Material: STEEL OVERALL
  • Bore Diameter: 45.00 MILLIMETERS NOMINAL MM
  • 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 3110-00-293-8670, 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 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-293-8670
Primary Part Number5309GQ6B4
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusACTIVE
Overall Outside Diameter100.00 MILLIMETERS NOMINAL MM
Features ProvidedSNAP RING-GROOVE MOUNTING
Surface FinishGROUND
Style DesignatorLOADING GROOVE, NON-SEPARABLE
MaterialSTEEL OVERALL
Bore Diameter45.00 MILLIMETERS NOMINAL MM
Standard Tolerance DesignationABEC NO.1
Load DirectionANGULAR
Internal Fit-Up Contact Angular DirectionINWARD CONVERGENT
Bore ShapeSTRAIGHT
Retainer Fabrication MethodPRESSED
Internal Fit-Up DesignationSTANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-156-48772008337 INTERCHANGEABLE
Bearing,ball,annular
General Motors Llc Dba General Motors Llc
3110-00-156-7906 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
5309GQ6B4 PRIMARY Skf Usa Inc. (USA)
5309G PRIMARY Skf Usa Inc. (USA)
919651 Rexnord Industries Llc (USA)
Related Parts
3110-00-156-4877INTERCHANGEABLE
BEARING,BALL,ANNULAR
2008337
3110-00-156-7906INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 3110-00-293-8670?

NSN 3110-00-293-8670 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-293-8670?

NSN 3110-00-293-8670 has 3 cross-referenced part numbers: 5309GQ6B4 (Skf Usa Inc.), 5309G (Skf Usa Inc.), 919651 (Rexnord Industries Llc).

What NSN replaces 3110-00-293-8670?

There are 2 known substitutes for 3110-00-293-8670: 3110-00-156-4877, 3110-00-156-7906. Verify interchangeability with system specifications before substitution.

What are the specifications of 5309GQ6B4?

Key specifications for 5309GQ6B4: Overall Outside Diameter: 100.00 MILLIMETERS NOMINAL MM; Features Provided: SNAP RING-GROOVE MOUNTING; Surface Finish: GROUND; Style Designator: LOADING GROOVE, NON-SEPARABLE. 13 total characteristics are documented in the Federal Logistics Information System.

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