PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2925Cup,tapered Roller Bearing

The Timken Corporation · NSN 3110-00-101-1787 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-101-1787 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-101-1787. Primary manufacturer part number: 2925.
Features
  • Cup,tapered Roller Bearing — FSC 3110
  • Outside Diameter: 3.4375 INCHES NOMINAL IN
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Style Designator: NORMAL ANGLE
  • Material: STEEL OVERALL
  • Backface Corner Radius: 0.0900 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: The Timken Corporation
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-101-1787, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Timken Corporation. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-101-1787
Primary Part Number2925
Item NameCup,tapered Roller Bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusACTIVE
Outside Diameter3.4375 INCHES NOMINAL IN
Standard Tolerance DesignationAFBMA CLASS 2
Style DesignatorNORMAL ANGLE
MaterialSTEEL OVERALL
Backface Corner Radius0.0900 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5935-00-722-3786335C638H01 INTERCHANGEABLE
Connector,receptacle,electrical
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5935-00-760-04852925 INTERCHANGEABLE
Adapter,connector
Amphenol Corporation Div Amphenol Rf
5120-00-959-09976796974 INTERCHANGEABLE
Pliers,retaining Ring
Rolls-Royce Corporation
5985-01-132-8750ATT-0292-05-SMA-02 INTERCHANGEABLE
Attenuator,fixed
Cinch Connectivity Solutions Inc
5110-01-430-5211 INTERCHANGEABLE
Chisel,rivet Buster,hand
5998-01-478-762011472692-1 INTERCHANGEABLE
Extractor,electrical Card
Us Army Aviation and Missile Command
6625-01-513-7365 INTERCHANGEABLE
Test Set,insulation Breakdown
1005-01-546-38992925 INTERCHANGEABLE
Barrel,machine Gun
U.s. Ordnance
Cross-Reference Index
Part NumberManufacturer
2925 PRIMARY The Timken Corporation (USA)
Related Parts
5935-00-722-3786INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
335C638H01
5935-00-760-0485INTERCHANGEABLE
ADAPTER,CONNECTOR
2925
5120-00-959-0997INTERCHANGEABLE
PLIERS,RETAINING RING
6796974
5985-01-132-8750INTERCHANGEABLE
ATTENUATOR,FIXED
ATT-0292-05-SMA-02
5110-01-430-5211INTERCHANGEABLE
CHISEL,RIVET BUSTER,HAND
5998-01-478-7620INTERCHANGEABLE
EXTRACTOR,ELECTRICAL CARD
11472692-1
6625-01-513-7365INTERCHANGEABLE
TEST SET,INSULATION BREAKDOWN
1005-01-546-3899INTERCHANGEABLE
BARREL,MACHINE GUN
2925

Frequently Asked Questions

What is NSN 3110-00-101-1787?

NSN 3110-00-101-1787 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-101-1787?

NSN 3110-00-101-1787 has 1 cross-referenced part number: 2925 (The Timken Corporation).

What NSN replaces 3110-00-101-1787?

There are 8 known substitutes for 3110-00-101-1787: 5935-00-722-3786, 5935-00-760-0485, 5120-00-959-0997 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2925?

Key specifications for 2925: Overall Width: 0.8750 INCHES NOMINAL IN; Outside Diameter: 3.4375 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA CLASS 2; Style Designator: NORMAL ANGLE. 6 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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