PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SG4305PC43Bearing,ball,annular

Circor Pumps North America Llc · NSN 3110-00-070-9887 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-070-9887 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-070-9887. Primary manufacturer part number: SG4305PC43.
Features
  • Bearing,ball,annular — FSC 3110
  • Surface Finish: GROUND
  • Bore Shape: STRAIGHT
  • Internal Fit-Up Designation: STANDARD
  • Nondefinitive Spec/std Data: 111 TYPE AND 50 GRADE AND 1 CLASS
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Material: STEEL OVERALL
  • Bore Diameter: 30.00 MILLIMETERS NOMINAL MM
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 3110-00-070-9887, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Circor Pumps North America Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-070-9887
Primary Part NumberSG4305PC43
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerCircor Pumps North America Llc
StatusCANCELLED
Surface FinishGROUND
Bore ShapeSTRAIGHT
Internal Fit-Up DesignationSTANDARD
Nondefinitive Spec/std Data111 TYPE AND 50 GRADE AND 1 CLASS
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL OVERALL
Bore Diameter30.00 MILLIMETERS NOMINAL MM
Standard Tolerance DesignationABEC NO.5
Load DirectionRADIAL
Overall Outside Diameter72.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
3110-00-144-8937 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
SG4305PC43 Siemens Energy, Inc. (USA)
3306X3A General Motors Corp Delco Moraine Ndh Div (USA)
69X613 General Electric Company (USA)
777970 Westinghouse Electric Corp Power Generation-Generator Div (USA)
72-6970-293 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
SG4305PC43 PRIMARY Circor Pumps North America Llc (USA)
777970 Westinghouse Electric Corp (USA)
306B3 PRIMARY Fag Bearings Corporation (USA)
306SABEC5 PRIMARY Skf Usa Inc. (USA)
3306X3A General Motors Corp (USA)
M306K Timken Co Div the Timken Company (USA)
Related Parts
3110-00-144-8937INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 3110-00-070-9887?

NSN 3110-00-070-9887 is a Bearing,ball,annular, manufactured by Circor Pumps North America Llc, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-070-9887?

NSN 3110-00-070-9887 has 11 cross-referenced part numbers: SG4305PC43 (Siemens Energy, Inc.), 3306X3A (General Motors Corp Delco Moraine Ndh Div), 69X613 (General Electric Company), 777970 (Westinghouse Electric Corp Power Generation-Generator Div), 72-6970-293 (Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco) and 6 more.

What NSN replaces 3110-00-070-9887?

There is 1 known substitute for 3110-00-070-9887: 3110-00-144-8937. Verify interchangeability with system specifications before substitution.

What are the specifications of SG4305PC43?

Key specifications for SG4305PC43: Surface Finish: GROUND; Bore Shape: STRAIGHT; Internal Fit-Up Designation: STANDARD; Nondefinitive Spec/std Data: 111 TYPE AND 50 GRADE AND 1 CLASS. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-070-9887 still in active supply?

NSN 3110-00-070-9887 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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