PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30203Bearing,roller,tapered

Slosson Educational Publications Inc · NSN 3110-00-785-6496 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-785-6496 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-785-6496. Primary manufacturer part number: 30203.
Features
  • Bearing,roller,tapered — FSC 3110
  • Cone Corner Radius: 1.0 MILLIMETERS NOMINAL MM
  • Cup Width: 11.0 MILLIMETERS NOMINAL MM
  • Overall Outside Diameter: 40.0 MILLIMETERS NOMINAL MM
  • Backface Corner Radius: 1.0 MILLIMETERS NOMINAL MM
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Standout Width: 2.5 MILLIMETERS NOMINAL MM
  • Style Designator: STRAIGHT BORE, NORMAL ANGLE
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 3110-00-785-6496, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Slosson Educational Publications Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 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
NSN3110-00-785-6496
Primary Part Number30203
Item NameBearing,roller,tapered
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSlosson Educational Publications Inc
StatusACTIVE
Cone Corner Radius1.0 MILLIMETERS NOMINAL MM
Cup Width11.0 MILLIMETERS NOMINAL MM
Overall Outside Diameter40.0 MILLIMETERS NOMINAL MM
Backface Corner Radius1.0 MILLIMETERS NOMINAL MM
Standard Tolerance DesignationAFBMA CLASS 2
Standout Width2.5 MILLIMETERS NOMINAL MM
Style DesignatorSTRAIGHT BORE, NORMAL ANGLE
Cone Width12.0 MILLIMETERS NOMINAL MM
MaterialSTEEL OVERALL
Bore Diameter17.0 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-7513 INTERCHANGEABLE
Bearing,ball,annular
5365-00-188-8280 INTERCHANGEABLE
Spacer,ring
5940-00-904-96241110-16-59 INTERCHANGEABLE
Terminal,feedthru
Concord Electronics, Inc.
4730-00-908-69261-03028D4 INTERCHANGEABLE
Nut,tube Coupling
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5975-01-064-6415IH3-1-LM INTERCHANGEABLE
Conduit Outlet
Abb Installation Products Inc
5975-01-238-463030203 INTERCHANGEABLE
Conduit Outlet
Hubbell-Raco Inc
2530-01-249-157712460467-1 INTERCHANGEABLE
Idler Arm,steering,vehicular
U S Army Tank Automotive Command Amsta-Im-Mm
4820-01-262-0799 INTERCHANGEABLE
Valve,regulating,fluid Pressure
5307-01-328-1003 INTERCHANGEABLE
Stud,ball
2540-01-343-217830203 INTERCHANGEABLE
Screen,core
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
30203 Slosson Educational Publications Inc (USA)
30203 Skf Usa Inc. (USA)
30203 Skf (uk) Ltd (GBR)
30203 Fag Bearings Corporation (USA)
Related Parts
3110-00-156-7513INTERCHANGEABLE
BEARING,BALL,ANNULAR
5365-00-188-8280INTERCHANGEABLE
SPACER,RING
5940-00-904-9624INTERCHANGEABLE
TERMINAL,FEEDTHRU
1110-16-59
4730-00-908-6926INTERCHANGEABLE
NUT,TUBE COUPLING
1-03028D4
5975-01-064-6415INTERCHANGEABLE
CONDUIT OUTLET
IH3-1-LM
5975-01-238-4630INTERCHANGEABLE
CONDUIT OUTLET
30203
2530-01-249-1577INTERCHANGEABLE
IDLER ARM,STEERING,VEHICULAR
12460467-1
4820-01-262-0799INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
5307-01-328-1003INTERCHANGEABLE
STUD,BALL
2540-01-343-2178INTERCHANGEABLE
SCREEN,CORE
30203
5365-01-418-0601INTERCHANGEABLE
PLUG,MACHINE THREAD
30203
5210-01-654-5640INTERCHANGEABLE
SQUARE,THIN STEEL
3020-3

Frequently Asked Questions

What is NSN 3110-00-785-6496?

NSN 3110-00-785-6496 is a Bearing,roller,tapered, manufactured by Slosson Educational Publications Inc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-785-6496?

NSN 3110-00-785-6496 has 4 cross-referenced part numbers: 30203 (Slosson Educational Publications Inc), 30203 (Skf Usa Inc.), 30203 (Skf (uk) Ltd), 30203 (Fag Bearings Corporation).

What NSN replaces 3110-00-785-6496?

There are 12 known substitutes for 3110-00-785-6496: 3110-00-156-7513, 5365-00-188-8280, 5940-00-904-9624 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30203?

Key specifications for 30203: Cone Corner Radius: 1.0 MILLIMETERS NOMINAL MM; Cup Width: 11.0 MILLIMETERS NOMINAL MM; Overall Outside Diameter: 40.0 MILLIMETERS NOMINAL MM; Backface Corner Radius: 1.0 MILLIMETERS NOMINAL MM. 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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