PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

98788-98400Bearing,roller,tapered

Continental Emsco Co Skagit Products Div · NSN 3110-00-100-5838 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-100-5838 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-100-5838. Primary manufacturer part number: 98788-98400.
Features
  • Bearing,roller,tapered — FSC 3110
  • Overall Outside Diameter: 7.8740 INCHES NOMINAL IN
  • Backface Corner Radius: 0.1250 INCHES NOMINAL IN
  • Cone Corner Radius: 0.1400 INCHES NOMINAL IN
  • Bore Diameter: 4.0000 INCHES NOMINAL IN
  • Style Designator: STRAIGHT BORE, STEEP ANGLE
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Cup Width: 1.3750 INCHES NOMINAL IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-100-5838, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Continental Emsco Co Skagit Products Div. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-100-5838
Primary Part Number98788-98400
Item NameBearing,roller,tapered
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerContinental Emsco Co Skagit Products Div
StatusACTIVE
Overall Outside Diameter7.8740 INCHES NOMINAL IN
Backface Corner Radius0.1250 INCHES NOMINAL IN
Cone Corner Radius0.1400 INCHES NOMINAL IN
Bore Diameter4.0000 INCHES NOMINAL IN
Style DesignatorSTRAIGHT BORE, STEEP ANGLE
Standard Tolerance DesignationAFBMA CLASS 2
Cup Width1.3750 INCHES NOMINAL IN
Cone Width1.9375 INCHES NOMINAL IN
Standout Width0.7022 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-5815 INTERCHANGEABLE
Bearing,roller,tapered
5310-00-176-7900 INTERCHANGEABLE
Nut,plain,castellated,hexagon
2910-00-377-5548PF906 INTERCHANGEABLE
Filter Element,fluid
Baldwin Filters
3110-00-555-5207 INTERCHANGEABLE
Bearing,ball,annular
5340-00-604-88293511 INTERCHANGEABLE
Fastener,cylinder,spring Loaded
Transdigm Inc Div Adelwiggins Group
1560-00-626-85423511 INTERCHANGEABLE
Hook,filler Cap
Parker Hannifin Corp Dba Pneutronics
5975-00-707-62293511 INTERCHANGEABLE
Box Connector,electrical
Raco, a Division of Hubbell Incorporated(delaware)
5935-00-763-752833 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Avx Corporation
4430-00-831-4172LW-201C INTERCHANGEABLE
Oven,thermal Drying,electric
The Grieve Corporation Dba Grieve Corp
5935-00-869-2804128C591H14 INTERCHANGEABLE
Connector,plug,electrical
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
98788-98400 Continental Emsco Co Skagit Products Div (USA)
3511 Struthers Wells Corp (USA)
3307 Jsj Corporation Dba Dake Div Dake Div (USA)
5557479 Continental Emsco Co Skagit Products Div (USA)
5557478 Continental Emsco Co Skagit Products Div (USA)
98400-98788 The Timken Corporation (USA)
105-5PC16 Struthers Wells Corp (USA)
8138523 Us Army Aviation and Missile Command (USA)
D3760 American Standard Inc Westinghouse Air Brake Co Div (USA)
108-505-1PC61 Struthers Wells Corp (USA)
MS19083 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS19083-13 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
3110PL0776640 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
3110-00-100-5815INTERCHANGEABLE
BEARING,ROLLER,TAPERED
5310-00-176-7900INTERCHANGEABLE
NUT,PLAIN,CASTELLATED,HEXAGON
2910-00-377-5548INTERCHANGEABLE
FILTER ELEMENT,FLUID
PF906
3110-00-555-5207INTERCHANGEABLE
BEARING,BALL,ANNULAR
5340-00-604-8829INTERCHANGEABLE
FASTENER,CYLINDER,SPRING LOADED
3511
1560-00-626-8542INTERCHANGEABLE
HOOK,FILLER CAP
3511
5975-00-707-6229INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
3511
5935-00-763-7528INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON
33
4430-00-831-4172INTERCHANGEABLE
OVEN,THERMAL DRYING,ELECTRIC
LW-201C
5935-00-869-2804INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
128C591H14
5950-00-910-9347INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
6140026-11
5945-01-011-1488INTERCHANGEABLE
SOLENOID,ELECTRICAL
3307

Frequently Asked Questions

What is NSN 3110-00-100-5838?

NSN 3110-00-100-5838 is a Bearing,roller,tapered, manufactured by Continental Emsco Co Skagit Products Div, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-100-5838?

NSN 3110-00-100-5838 has 13 cross-referenced part numbers: 98788-98400 (Continental Emsco Co Skagit Products Div), 3511 (Struthers Wells Corp), 3307 (Jsj Corporation Dba Dake Div Dake Div), 5557479 (Continental Emsco Co Skagit Products Div), 5557478 (Continental Emsco Co Skagit Products Div) and 8 more.

What NSN replaces 3110-00-100-5838?

There are 12 known substitutes for 3110-00-100-5838: 3110-00-100-5815, 5310-00-176-7900, 2910-00-377-5548 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 98788-98400?

Key specifications for 98788-98400: Overall Outside Diameter: 7.8740 INCHES NOMINAL IN; Backface Corner Radius: 0.1250 INCHES NOMINAL IN; Cone Corner Radius: 0.1400 INCHES NOMINAL IN; Bore Diameter: 4.0000 INCHES NOMINAL IN. 11 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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