PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44348Cup,tapered Roller Bearing

The Timken Corporation · NSN 3110-00-100-0586 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-100-0586 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-100-0586. Primary manufacturer part number: 44348.
Features
  • Cup,tapered Roller Bearing — FSC 3110
  • Backface Corner Radius: 0.0630 INCHES NOMINAL IN
  • Outside Diameter: 3.4843 INCHES NOMINAL IN
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Material: STEEL OVERALL
  • Style Designator: NORMAL ANGLE
  • 50 verified cross-references
  • 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 3110-00-100-0586, 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 50 commercial cross-references from 40 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
NSN3110-00-100-0586
Primary Part Number44348
Item NameCup,tapered Roller Bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusCANCELLED
Backface Corner Radius0.0630 INCHES NOMINAL IN
Outside Diameter3.4843 INCHES NOMINAL IN
Standard Tolerance DesignationAFBMA CLASS 2
MaterialSTEEL OVERALL
Style DesignatorNORMAL ANGLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6675-00-023-5052 INTERCHANGEABLE
Bag,surveyor's
7490-00-164-05420107000K INTERCHANGEABLE
Stencil Cutting Machine,hand Ope
Illinois Tool Works Inc. Dba Diagraph Msp - Itw Div Diagraph Marking & Stenciling Products
6210-00-299-4557G000061-1 INTERCHANGEABLE
Light,panel
L3harris Technologies, Inc Div Space & Airborne Systems
1680-00-332-8606 INTERCHANGEABLE
Gear,spur,actuator
3020-00-456-1090 INTERCHANGEABLE
Gear,spur
2990-00-494-2309207524R2 INTERCHANGEABLE
Pipe,exhaust
Navistar Intl Corp Truck Br Ohio Plant
5935-00-518-9005 INTERCHANGEABLE
Connector,receptacle,electrical
5310-00-584-7327 INTERCHANGEABLE
Nut,plain,hexagon
5930-00-687-07152904-10 INTERCHANGEABLE
Switch,pressure
Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc
3030-00-793-1036B40 INTERCHANGEABLE
Belt,v
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
107220 Sasco Inc Canadian Div
44348 The Timken Company (FRA)
BB4616A Ford Motor Company (USA)
44348 Meritor Heavy Vehicle Systems, Llc (USA)
90410 Amca Intl Corp Unit Crane Div (USA)
44348 Clark Equipment Co (USA)
202573 Itt Goulds Pumps, Inc. (USA)
U2573 Itt Goulds Pumps, Inc. (USA)
179502H1 Komatsu American Intl Co (USA)
U2573 Allis-Chalmers Corp (USA)
RM3A87-1 Heil Environmental Industries (USA)
K44348 Skf France (FRA)
H408 Cleveland Trencher Co Inc (USA)
202573 Allis-Chalmers Corp (USA)
537819 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
64AX33 Mack Trucks Inc (USA)
44348 PRIMARY The Timken Corporation (USA)
0202573-2 Allis-Chalmers Corp (USA)
BB4616 Ford Motor Company (USA)
44348 Dana Off Highway Products, Llc (USA)
Related Parts
6675-00-023-5052INTERCHANGEABLE
BAG,SURVEYOR'S
7490-00-164-0542INTERCHANGEABLE
STENCIL CUTTING MACHINE,HAND OPE
0107000K
6210-00-299-4557INTERCHANGEABLE
LIGHT,PANEL
G000061-1
1680-00-332-8606INTERCHANGEABLE
GEAR,SPUR,ACTUATOR
3020-00-456-1090INTERCHANGEABLE
GEAR,SPUR
2990-00-494-2309INTERCHANGEABLE
PIPE,EXHAUST
207524R2
5935-00-518-9005INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5310-00-584-7327INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5930-00-687-0715INTERCHANGEABLE
SWITCH,PRESSURE
2904-10
3030-00-793-1036INTERCHANGEABLE
BELT,V
B40
5950-01-011-7702INTERCHANGEABLE
TRANSFORMER,POWER,VIBRATOR
138024-0001
3110-01-075-5852INTERCHANGEABLE
BEARING
45929H

Frequently Asked Questions

What is NSN 3110-00-100-0586?

NSN 3110-00-100-0586 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-100-0586?

NSN 3110-00-100-0586 has 50 cross-referenced part numbers: 107220 (Sasco Inc Canadian Div), 44348 (The Timken Company), BB4616A (Ford Motor Company), 44348 (Meritor Heavy Vehicle Systems, Llc), 90410 (Amca Intl Corp Unit Crane Div) and 45 more.

What NSN replaces 3110-00-100-0586?

There are 12 known substitutes for 3110-00-100-0586: 6675-00-023-5052, 7490-00-164-0542, 6210-00-299-4557 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 44348?

Key specifications for 44348: Special Features: STEEP ANGLE; Backface Corner Radius: 0.0630 INCHES NOMINAL IN; Outside Diameter: 3.4843 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA CLASS 2. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-100-0586 still in active supply?

NSN 3110-00-100-0586 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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