PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26878Cone and Rollers,tapered Roller

The Timken Corporation · NSN 3110-00-100-3551 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-100-3551 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-100-3551. Primary manufacturer part number: 26878.
Features
  • Cone and Rollers,tapered Roller — FSC 3110
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Bore Diameter: 1.5000 INCHES NOMINAL IN
  • Style Designator: NORMAL ANGLE
  • Material: STEEL OVERALL
  • Cone Corner Radius: 0.0310 INCHES NOMINAL IN
  • Cone Width: 1.0000 INCHES NOMINAL IN
  • 25 verified cross-references
Applications
  • Applications requiring Steel Overall construction
General Description

The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-100-3551, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 20 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
NSN3110-00-100-3551
Primary Part Number26878
Item NameCone and Rollers,tapered Roller
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusCANCELLED
Standard Tolerance DesignationAFBMA CLASS 2
Bore Diameter1.5000 INCHES NOMINAL IN
Style DesignatorNORMAL ANGLE
MaterialSTEEL OVERALL
Cone Corner Radius0.0310 INCHES NOMINAL IN
Cone Width1.0000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-199-5742 INTERCHANGEABLE
Washer,flat
5330-00-356-15259277 INTERCHANGEABLE
Gasket
Cummins Inc.
5365-00-505-5366A1804-4 INTERCHANGEABLE
Shim,special,motor
Aerocontrolex Group, Inc. Div Talley Actuators
5940-00-552-202432051 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
4030-00-612-7486 INTERCHANGEABLE
Thimble,rope
5310-00-693-772018044 INTERCHANGEABLE
Washer,key
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
5950-00-768-7340X333-1 INTERCHANGEABLE
Coil,radio Frequency
Communication Coil, Inc. Div -
4730-00-784-818126878 INTERCHANGEABLE
Coupling Half,self-Sealing
Triumph Thermal Systems - Maryland, Inc.
5310-00-809-4061 INTERCHANGEABLE
Washer,flat
5940-00-851-5611180-4-4 INTERCHANGEABLE
Splice,conductor
American Aluminum Products Inc
Cross-Reference Index
Part NumberManufacturer
26878 The Timken Corporation (USA)
9412911 General Motors Llc Dba General Motors Llc (USA)
9412908 Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 (USA)
0047751-3 New Holland Construction (USA)
AA59649-189 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
18044 Dana Corp Spicer Transmission Div (USA)
BT26878 Federal-Mogul Corp Government Sales Dept (USA)
18044 Roper Industries Inc Roper Pump Co Div (USA)
K26878 Skf France (FRA)
047751 New Holland Construction (USA)
323138 Sasco Inc Canadian Div
26878 Tyson Bearing Co Div Skf Industries Inc (USA)
26878 Rbc Bearings Incorporated Div West Trenton Division (USA)
26878 Ntn Bearing Corporation of America (USA)
78A283278A Ford Motor Company (USA)
9412911 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
X3331 Liberty Ventures Inti, Llc (USA)
78A283278A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
763404M1 Massey-Ferguson Inc Gear and Shaft Plant Div (USA)
550185 Roper Industries Inc Roper Pump Co Div (USA)
Related Parts
5310-00-199-5742INTERCHANGEABLE
WASHER,FLAT
5330-00-356-1525INTERCHANGEABLE
GASKET
9277
5365-00-505-5366INTERCHANGEABLE
SHIM,SPECIAL,MOTOR
A1804-4
5940-00-552-2024INTERCHANGEABLE
TERMINAL,LUG
32051
4030-00-612-7486INTERCHANGEABLE
THIMBLE,ROPE
5310-00-693-7720INTERCHANGEABLE
WASHER,KEY
18044
5950-00-768-7340INTERCHANGEABLE
COIL,RADIO FREQUENCY
X333-1
4730-00-784-8181INTERCHANGEABLE
COUPLING HALF,SELF-SEALING
26878
5310-00-809-4061INTERCHANGEABLE
WASHER,FLAT
5940-00-851-5611INTERCHANGEABLE
SPLICE,CONDUCTOR
180-4-4
6610-00-968-6778INTERCHANGEABLE
GEAR ASSEMBLY
26878
4820-01-123-8719INTERCHANGEABLE
STEM,FLUID VALVE
26878

Frequently Asked Questions

What is NSN 3110-00-100-3551?

NSN 3110-00-100-3551 is a Cone and Rollers,tapered Roller, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-100-3551?

NSN 3110-00-100-3551 has 25 cross-referenced part numbers: 26878 (The Timken Corporation), 9412911 (General Motors Llc Dba General Motors Llc), 9412908 (Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02), 0047751-3 (New Holland Construction), AA59649-189 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC) and 20 more.

What NSN replaces 3110-00-100-3551?

There are 12 known substitutes for 3110-00-100-3551: 5310-00-199-5742, 5330-00-356-1525, 5365-00-505-5366 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26878?

Key specifications for 26878: Standard Tolerance Designation: AFBMA CLASS 2; Bore Diameter: 1.5000 INCHES NOMINAL IN; Style Designator: NORMAL ANGLE; Material: STEEL OVERALL. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-100-3551 still in active supply?

NSN 3110-00-100-3551 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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