PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

96140Cup,tapered Roller Bearing

The Timken Corporation · NSN 3110-00-142-4389 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-142-4389 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-142-4389. Primary manufacturer part number: 96140.
Features
  • Cup,tapered Roller Bearing — FSC 3110
  • Outside Diameter: 14.0000 INCHES NOMINAL IN
  • Backface Corner Radius: 0.1250 INCHES NOMINAL IN
  • Style Designator: NORMAL ANGLE
  • Material: STEEL OVERALL
  • Standard Tolerance Designation: AFBMA CLASS 2
  • 6 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 3110-00-142-4389, 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 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-142-4389
Primary Part Number96140
Item NameCup,tapered Roller Bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusACTIVE
Outside Diameter14.0000 INCHES NOMINAL IN
Backface Corner Radius0.1250 INCHES NOMINAL IN
Style DesignatorNORMAL ANGLE
MaterialSTEEL OVERALL
Standard Tolerance DesignationAFBMA CLASS 2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2810-00-118-8412134877 INTERCHANGEABLE
Jaw,starter
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5930-00-864-7637 INTERCHANGEABLE
Switch,rotary
5365-00-939-8454S7018 INTERCHANGEABLE
Shim
Simmonds Precision Products Inc
Cross-Reference Index
Part NumberManufacturer
96140 PRIMARY The Timken Corporation (USA)
96140 Rbc Bearings Incorporated Div West Trenton Division (USA)
140C31 Harbormaster Marine, Inc (USA)
96140 Tyson Bearing Co Div Skf Industries Inc (USA)
S7018 American Standard Inc Westinghouse Air Brake Co Div (USA)
96140 Portec Inc Pioneer Div (USA)
Related Parts
2810-00-118-8412INTERCHANGEABLE
JAW,STARTER
134877
5930-00-864-7637INTERCHANGEABLE
SWITCH,ROTARY
5365-00-939-8454INTERCHANGEABLE
SHIM
S7018

Frequently Asked Questions

What is NSN 3110-00-142-4389?

NSN 3110-00-142-4389 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 3110-00-142-4389?

NSN 3110-00-142-4389 has 6 cross-referenced part numbers: 96140 (The Timken Corporation), 96140 (Rbc Bearings Incorporated Div West Trenton Division), 140C31 (Harbormaster Marine, Inc), 96140 (Tyson Bearing Co Div Skf Industries Inc), S7018 (American Standard Inc Westinghouse Air Brake Co Div) and 1 more.

What NSN replaces 3110-00-142-4389?

There are 3 known substitutes for 3110-00-142-4389: 2810-00-118-8412, 5930-00-864-7637, 5365-00-939-8454. Verify interchangeability with system specifications before substitution.

What are the specifications of 96140?

Key specifications for 96140: Overall Width: 1.8750 INCHES NOMINAL IN; Outside Diameter: 14.0000 INCHES NOMINAL IN; Special Features: STEEP ANGLE; Backface Corner Radius: 0.1250 INCHES NOMINAL IN. 7 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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