PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6203ZZCE1BT2Bearing,ball,annular

Nsk Corp Bearing Div · NSN 3110-00-144-8591 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-144-8591 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-144-8591. Primary manufacturer part number: 6203ZZCE1BT2.
Features
  • Bearing,ball,annular — FSC 3110
  • Shield Quantity: 2
  • Surface Finish: GROUND
  • Standard Tolerance Designation: ABEC NO.1
  • Lubrication Material: GREASE
  • Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
  • Bore Shape: STRAIGHT
  • Load Direction: RADIAL
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 3110-00-144-8591, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Nsk Corp Bearing Div. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 7 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
NSN3110-00-144-8591
Primary Part Number6203ZZCE1BT2
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerNsk Corp Bearing Div
StatusCANCELLED
Shield Quantity2
Surface FinishGROUND
Standard Tolerance DesignationABEC NO.1
Lubrication MaterialGREASE
Lubrication Material Document and ClassificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
Bore ShapeSTRAIGHT
Load DirectionRADIAL
Internal Fit-Up DesignationSTANDARD
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL OVERALL
Overall Outside Diameter40.00 MILLIMETERS NOMINAL MM
Bore Diameter17.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
3110-00-144-85901203FFANG5 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
Cross-Reference Index
Part NumberManufacturer
77503X1755LT General Motors Corp (USA)
77503X1ANG25 General Motors Corp Delco Moraine Ndh Div (USA)
6203ZZCE1BT2 PRIMARY Nsk Corp Bearing Div (USA)
JH12A203ANG3 Safran Power Usa Llc (USA)
8004524PT9 General Electric Company (USA)
77503X1LT General Motors Corp (USA)
9618529P3 General Electric Company (USA)
6995870PT64 General Electric Company (USA)
JH12A203ANG3 Lucas Aerospace Power Equipment Corporation (USA)
77503X1E General Motors Corp Delco Moraine Ndh Div (USA)
77503X1LT General Motors Corp Delco Moraine Ndh Div (USA)
8017845PT5 General Electric Company (USA)
77503X1755LT General Motors Corp Delco Moraine Ndh Div (USA)
77503XIE General Motors Corp Delco Moraine Ndh Div (USA)
10947091 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
77503X1E General Motors Corp (USA)
77503XIE General Motors Corp (USA)
77503X1ANG25 General Motors Corp (USA)
Related Parts
3110-00-144-8590INTERCHANGEABLE
BEARING,BALL,ANNULAR
1203FFANG5

Frequently Asked Questions

What is NSN 3110-00-144-8591?

NSN 3110-00-144-8591 is a Bearing,ball,annular, manufactured by Nsk Corp Bearing Div, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-144-8591?

NSN 3110-00-144-8591 has 18 cross-referenced part numbers: 77503X1755LT (General Motors Corp), 77503X1ANG25 (General Motors Corp Delco Moraine Ndh Div), 6203ZZCE1BT2 (Nsk Corp Bearing Div), JH12A203ANG3 (Safran Power Usa Llc), 8004524PT9 (General Electric Company) and 13 more.

What NSN replaces 3110-00-144-8591?

There is 1 known substitute for 3110-00-144-8591: 3110-00-144-8590. Verify interchangeability with system specifications before substitution.

What are the specifications of 6203ZZCE1BT2?

Key specifications for 6203ZZCE1BT2: Overall Width: 12.00 MILLIMETERS NOMINAL MM; Shield Quantity: 2; Surface Finish: GROUND; Standard Tolerance Designation: ABEC NO.1. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-144-8591 still in active supply?

NSN 3110-00-144-8591 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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