PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6784721Bearing,ball,annular

Allison Transmission Inc Dba Allison Transmission, Inc · NSN 3110-00-585-5706 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-585-5706 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-585-5706. Primary manufacturer part number: 6784721.
Features
  • Bearing,ball,annular — FSC 3110
  • Bore Shape: STRAIGHT
  • Standard Tolerance Designation: ABEC NO.3
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Material: STEEL INNER RING
  • Material Document and Classification: EMS 64990,FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE BALL
  • Material Document and Classification: EMS 64990,FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE INNER RING
  • Material: STEEL BALL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Inner Ring construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-585-5706, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 4 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
NSN3110-00-585-5706
Primary Part Number6784721
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerAllison Transmission Inc Dba Allison Transmission, Inc
StatusACTIVE
Bore ShapeSTRAIGHT
Standard Tolerance DesignationABEC NO.3
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL INNER RING
Material Document and ClassificationEMS 64990,FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE BALL
Material Document and ClassificationEMS 64990,FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE INNER RING
MaterialSTEEL BALL
Material Document and ClassificationAMS 5040 ASSN STD SINGLE MATERIAL RESPONSE RETAINER
MaterialSTEEL COMP 1010 RETAINER
Material Document and ClassificationEMS 64990,FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE OUTER RING
MaterialSTEEL OUTER RING
Internal Clearance0.0002 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
Surface FinishGROUND
Overall Outside Diameter2.8342 INCHES MINIMUM AND 2.8346 INCHES MAXIMUM IN
Bore Diameter1.3777 INCHES MINIMUM AND 1.3780 INCHES MAXIMUM IN
Retainer Fabrication MethodPRESSED
Load DirectionRADIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-277-0921207S0306A306A87S4000 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
3110-00-585-91196784720 INTERCHANGEABLE
Bearing,ball,annular
Allison Transmission Inc Dba Allison Transmission, Inc
Cross-Reference Index
Part NumberManufacturer
3207X3073N Skf Usa Inc. (USA)
6784721 Skf Usa Inc. (USA)
3207AAX3073N General Motors Corp Delco Moraine Ndh Div (USA)
207S82 Skf Usa Inc. (USA)
6784721 General Motors Corp (USA)
6784720 Skf Usa Inc. (USA)
3207X3N Skf Usa Inc. (USA)
6784721 PRIMARY Allison Transmission Inc Dba Allison Transmission, Inc (USA)
6703749 Skf Usa Inc. (USA)
3207AAX3073N Skf Usa Inc. (USA)
207S80 Skf Usa Inc. (USA)
Related Parts
3110-00-277-0921INTERCHANGEABLE
BEARING,BALL,ANNULAR
207S0306A306A87S4000
3110-00-585-9119INTERCHANGEABLE
BEARING,BALL,ANNULAR
6784720

Frequently Asked Questions

What is NSN 3110-00-585-5706?

NSN 3110-00-585-5706 is a Bearing,ball,annular, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-585-5706?

NSN 3110-00-585-5706 has 11 cross-referenced part numbers: 3207X3073N (Skf Usa Inc.), 6784721 (Skf Usa Inc.), 3207AAX3073N (General Motors Corp Delco Moraine Ndh Div), 207S82 (Skf Usa Inc.), 6784721 (General Motors Corp) and 6 more.

What NSN replaces 3110-00-585-5706?

There are 2 known substitutes for 3110-00-585-5706: 3110-00-277-0921, 3110-00-585-9119. Verify interchangeability with system specifications before substitution.

What are the specifications of 6784721?

Key specifications for 6784721: Bore Shape: STRAIGHT; Standard Tolerance Designation: ABEC NO.3; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Material: STEEL INNER RING. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com