PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

GB520DY1Bearing,ball,annular

Schatz Bearing Corporation Dba Schatz Bearing Corp · NSN 3110-00-227-4366 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-227-4366 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-227-4366. Primary manufacturer part number: GB520DY1.
Features
  • Bearing,ball,annular — FSC 3110
  • Retainer Fabrication Method: PRESSED
  • Material: STEEL INNER RING
  • Internal Fit-Up Designation: STANDARD
  • Standard Tolerance Designation: ABEC NO.1
  • Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
  • Surface Finish: GROUND
  • Lubrication Material: GREASE
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 3110-00-227-4366, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Schatz Bearing Corporation Dba Schatz Bearing Corp. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 46 commercial cross-references from 20 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-227-4366
Primary Part NumberGB520DY1
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSchatz Bearing Corporation Dba Schatz Bearing Corp
StatusCANCELLED
Retainer Fabrication MethodPRESSED
MaterialSTEEL INNER RING
Internal Fit-Up DesignationSTANDARD
Standard Tolerance DesignationABEC NO.1
Lubrication Material Document and ClassificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
Surface FinishGROUND
Lubrication MaterialGREASE
Seal Quantity2
Bearing Seal TypeCONTACT
Bore ShapeSTRAIGHT
Load DirectionRADIAL
MaterialRUBBER SYNTHETIC SEAL
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL BALL
MaterialSTEEL RETAINER
MaterialSTEEL OUTER RING
Bore Diameter10.00 MILLIMETERS NOMINAL MM
Overall Outside Diameter26.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
3110-00-108-9178 INTERCHANGEABLE
Bearing,ball,annular
3110-01-047-8005 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
993L00X1522E General Motors Corp Delco Moraine Ndh Div (USA)
100-KSZZ20GRS Skf Usa Inc. (USA)
60002RSLK Skf Usa Inc. (USA)
A-A-59583 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
C3093-10-3 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
9100PPFS160 Timken Co Div the Timken Company (USA)
306DDANG25 Timken Co Div the Timken Company (USA)
9100NPPFS50160X Timken Co Div the Timken Company (USA)
993L00X1522E General Motors Corp (USA)
11637576 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
BB1084 Ambac International Corporation Div Ambac International (USA)
Z993L00XR1CJ General Motors Corp Delco Moraine Ndh Div (USA)
993L00X1E General Motors Corp Delco Moraine Ndh Div (USA)
Z993L00 General Motors Corp Delco Moraine Ndh Div (USA)
9100NPPMILG3278 Timken Co Div the Timken Company (USA)
116C3871-5 General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems (USA)
FF-B-171/3 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
993L00XUKIIMILG3278 General Motors Corp Delco Moraine Ndh Div (USA)
1306FFANG25 Schatz Bearing Corporation Dba Schatz Bearing Corp (USA)
1048622-1 Bendix Corp the (USA)
Related Parts
3110-00-108-9178INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-01-047-8005INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 3110-00-227-4366?

NSN 3110-00-227-4366 is a Bearing,ball,annular, manufactured by Schatz Bearing Corporation Dba Schatz Bearing Corp, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-227-4366?

NSN 3110-00-227-4366 has 46 cross-referenced part numbers: 993L00X1522E (General Motors Corp Delco Moraine Ndh Div), 100-KSZZ20GRS (Skf Usa Inc.), 60002RSLK (Skf Usa Inc.), A-A-59583 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), C3093-10-3 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company) and 41 more.

What NSN replaces 3110-00-227-4366?

There are 2 known substitutes for 3110-00-227-4366: 3110-00-108-9178, 3110-01-047-8005. Verify interchangeability with system specifications before substitution.

What are the specifications of GB520DY1?

Key specifications for GB520DY1: Retainer Fabrication Method: PRESSED; Material: STEEL INNER RING; Internal Fit-Up Designation: STANDARD; Standard Tolerance Designation: ABEC NO.1. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-227-4366 still in active supply?

NSN 3110-00-227-4366 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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