PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

87603X1CBearing,ball,annular

General Motors Corp Delco Moraine Ndh Div · NSN 3110-00-156-3491 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-156-3491 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-156-3491. Primary manufacturer part number: 87603X1C.
Features
  • Bearing,ball,annular — FSC 3110
  • Seal Quantity: 1
  • Surface Finish: GROUND
  • Bore Shape: STRAIGHT
  • Load Direction: RADIAL
  • Lubrication Material Document and Classification: DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
  • Lubrication Material: GREASE
  • Inner Ring Width: 0.5910 INCHES NOMINAL IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Shield construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-156-3491, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is General Motors Corp Delco Moraine Ndh Div. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN3110-00-156-3491
Primary Part Number87603X1C
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerGeneral Motors Corp Delco Moraine Ndh Div
StatusACTIVE
Seal Quantity1
Surface FinishGROUND
Bore ShapeSTRAIGHT
Load DirectionRADIAL
Lubrication Material Document and ClassificationDOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
Lubrication MaterialGREASE
Inner Ring Width0.5910 INCHES NOMINAL IN
Outer Ring Width0.5510 INCHES NOMINAL IN
Shield Quantity1
Standard Tolerance DesignationABEC NO.1
Internal Fit-Up DesignationSTANDARD
MaterialSTEEL SHIELD
Overall Outside Diameter47.00 MILLIMETERS NOMINAL MM
Bore Diameter17.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3455-00-486-8114AL-6/370 INTERCHANGEABLE
Cutter Bit,tool Holder
American Carbide Tool Co
6130-01-251-6828 INTERCHANGEABLE
Charger,battery
Cross-Reference Index
Part NumberManufacturer
87603X1C General Motors Corp Delco Moraine Ndh Div (USA)
87603X1C General Motors Corp (USA)
87603 General Motors Corp (USA)
87603 General Motors Corp Delco Moraine Ndh Div (USA)
Related Parts
3455-00-486-8114INTERCHANGEABLE
CUTTER BIT,TOOL HOLDER
AL-6/370
6130-01-251-6828INTERCHANGEABLE
CHARGER,BATTERY

Frequently Asked Questions

What is NSN 3110-00-156-3491?

NSN 3110-00-156-3491 is a Bearing,ball,annular, manufactured by General Motors Corp Delco Moraine Ndh Div, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-156-3491?

NSN 3110-00-156-3491 has 4 cross-referenced part numbers: 87603X1C (General Motors Corp Delco Moraine Ndh Div), 87603X1C (General Motors Corp), 87603 (General Motors Corp), 87603 (General Motors Corp Delco Moraine Ndh Div).

What NSN replaces 3110-00-156-3491?

There are 2 known substitutes for 3110-00-156-3491: 3455-00-486-8114, 6130-01-251-6828. Verify interchangeability with system specifications before substitution.

What are the specifications of 87603X1C?

Key specifications for 87603X1C: Overall Width: 0.6300 INCHES NOMINAL IN; Seal Quantity: 1; Surface Finish: GROUND; Bore Shape: STRAIGHT. 15 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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