PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204SFTIGHTFITBearing,ball,annular

Skf Usa Inc. · NSN 3110-00-529-9143 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-529-9143 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-529-9143. Primary manufacturer part number: 204SFTIGHTFIT.
Features
  • Bearing,ball,annular — FSC 3110
  • Internal Fit-Up Designation: TIGHT
  • Material: STEEL OVERALL
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Bore Shape: STRAIGHT
  • Retainer Fabrication Method: PRESSED
  • Surface Finish: GROUND
  • Bore Diameter: 0.7874 INCHES NOMINAL IN
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 3110-00-529-9143, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-529-9143
Primary Part Number204SFTIGHTFIT
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusCANCELLED
Internal Fit-Up DesignationTIGHT
MaterialSTEEL OVERALL
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Bore ShapeSTRAIGHT
Retainer Fabrication MethodPRESSED
Surface FinishGROUND
Bore Diameter0.7874 INCHES NOMINAL IN
Load DirectionRADIAL
Standard Tolerance DesignationABEC NO.1
Shield Quantity1
Overall Outside Diameter1.8504 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-144-9004060-11 INTERCHANGEABLE
Bearing,ball,annular
Lockheed Martin Corporation Div Rms - Mitchel Field
3110-00-516-5851 INTERCHANGEABLE
Bearing,ball,annular
5961-00-522-4779 INTERCHANGEABLE
Semiconductor Device,diode
3110-00-554-3197 INTERCHANGEABLE
Bearing,ball,annular
2530-00-589-8604F17508 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
4710-00-756-087417508 INTERCHANGEABLE
Tube Assembly,metal
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5305-00-958-6381 INTERCHANGEABLE
Screw,machine
6625-01-031-6087607887-1 INTERCHANGEABLE
Ammeter
Naval Research Laboratory
5330-01-086-48121-750-8 INTERCHANGEABLE
Retainer,seal
Rexnord Industries, Llc Div Aerospace Solutions Downers Grove
6150-01-215-101317508 INTERCHANGEABLE
Cable Assembly,power,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
Cross-Reference Index
Part NumberManufacturer
204SFQ4A7 Skf Usa Inc. (USA)
7504T1A General Motors Corp (USA)
BB-020-06 Itw Australia Pty Ltd Hobart Food Equipment Pty Ltd (AUS)
17508 Itw Food Equipment Group Llc Dba Hobart Service (USA)
204SFB104A006A14S00000 Skf Usa Inc. (USA)
7504T1A General Motors Corp Delco Moraine Ndh Div (USA)
204SFTIGHTFIT PRIMARY Skf Usa Inc. (USA)
7504T1C Itw Food Equipment Group Llc Dba Hobart Service (USA)
BB-20-6 PRIMARY Itw Food Equipment Group Llc Dba Hobart Service (USA)
H204KD Timken Co Div the Timken Company (USA)
T204KDFS10000S Timken Co Div the Timken Company (USA)
7504T1C General Motors Corp (USA)
7504T1C General Motors Corp Delco Moraine Ndh Div (USA)
19007 Itw Food Equipment Group Llc Dba Hobart Service (USA)
BB5-40 Itw Food Equipment Group Llc Dba Hobart Service (USA)
Related Parts
3110-00-144-9004INTERCHANGEABLE
BEARING,BALL,ANNULAR
060-11
3110-00-516-5851INTERCHANGEABLE
BEARING,BALL,ANNULAR
5961-00-522-4779INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
3110-00-554-3197INTERCHANGEABLE
BEARING,BALL,ANNULAR
2530-00-589-8604INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
F17508
4710-00-756-0874INTERCHANGEABLE
TUBE ASSEMBLY,METAL
17508
5305-00-958-6381INTERCHANGEABLE
SCREW,MACHINE
6625-01-031-6087INTERCHANGEABLE
AMMETER
607887-1
5330-01-086-4812INTERCHANGEABLE
RETAINER,SEAL
1-750-8
6150-01-215-1013INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
17508
5963-01-315-2901INTERCHANGEABLE
ELECTRONIC MODULE,STANDARDIZED
17508
6550-01-358-5332INTERCHANGEABLE
BACTERIA CULTURE CONTROL DISCS
R19007

Frequently Asked Questions

What is NSN 3110-00-529-9143?

NSN 3110-00-529-9143 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-529-9143?

NSN 3110-00-529-9143 has 15 cross-referenced part numbers: 204SFQ4A7 (Skf Usa Inc.), 7504T1A (General Motors Corp), BB-020-06 (Itw Australia Pty Ltd Hobart Food Equipment Pty Ltd), 17508 (Itw Food Equipment Group Llc Dba Hobart Service), 204SFB104A006A14S00000 (Skf Usa Inc.) and 10 more.

What NSN replaces 3110-00-529-9143?

There are 12 known substitutes for 3110-00-529-9143: 3110-00-144-9004, 3110-00-516-5851, 5961-00-522-4779 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 204SFTIGHTFIT?

Key specifications for 204SFTIGHTFIT: Internal Fit-Up Designation: TIGHT; Material: STEEL OVERALL; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Bore Shape: STRAIGHT. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-529-9143 still in active supply?

NSN 3110-00-529-9143 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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