PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43125-43312Bearing,roller,tapered

The Timken Corporation · NSN 3110-00-100-5810 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-100-5810 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-100-5810. Primary manufacturer part number: 43125-43312.
Features
  • Bearing,roller,tapered — FSC 3110
  • Standout Width: 0.3125 INCHES NOMINAL IN
  • Bore Diameter: 1.2500 INCHES NOMINAL IN
  • Overall Outside Diameter: 3.1250 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Cone Corner Radius: 0.0620 INCHES NOMINAL IN
  • Cone Width: 0.9478 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 3110-00-100-5810, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN3110-00-100-5810
Primary Part Number43125-43312
Item NameBearing,roller,tapered
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusACTIVE
Standout Width0.3125 INCHES NOMINAL IN
Bore Diameter1.2500 INCHES NOMINAL IN
Overall Outside Diameter3.1250 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Standard Tolerance DesignationAFBMA CLASS 2
Cone Corner Radius0.0620 INCHES NOMINAL IN
Cone Width0.9478 INCHES NOMINAL IN
Style DesignatorSTRAIGHT BORE, STEEP ANGLE
Backface Corner Radius0.0620 INCHES NOMINAL IN
Cup Width0.6875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5920-00-010-6652 INTERCHANGEABLE
Fuse,cartridge
6810-00-222-9641 INTERCHANGEABLE
Hydrochloric Acid
4720-01-261-551426515 INTERCHANGEABLE
Hose,preformed
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
M83 Hale Products, Inc. (USA)
43125-43312 Federal-Mogul Corp Government Sales Dept (USA)
43312AND43125 Abc/sunray Corp (USA)
43125-43312 PRIMARY The Timken Corporation (USA)
H613 Scott Huber Essick a Co of Figgie International Inc (USA)
Related Parts
5920-00-010-6652INTERCHANGEABLE
FUSE,CARTRIDGE
6810-00-222-9641INTERCHANGEABLE
HYDROCHLORIC ACID
4720-01-261-5514INTERCHANGEABLE
HOSE,PREFORMED
26515

Frequently Asked Questions

What is NSN 3110-00-100-5810?

NSN 3110-00-100-5810 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-100-5810?

NSN 3110-00-100-5810 has 5 cross-referenced part numbers: M83 (Hale Products, Inc.), 43125-43312 (Federal-Mogul Corp Government Sales Dept), 43312AND43125 (Abc/sunray Corp), 43125-43312 (The Timken Corporation), H613 (Scott Huber Essick a Co of Figgie International Inc).

What NSN replaces 3110-00-100-5810?

There are 3 known substitutes for 3110-00-100-5810: 5920-00-010-6652, 6810-00-222-9641, 4720-01-261-5514. Verify interchangeability with system specifications before substitution.

What are the specifications of 43125-43312?

Key specifications for 43125-43312: Overall Width: 1.0000 INCHES NOMINAL IN; Standout Width: 0.3125 INCHES NOMINAL IN; Bore Diameter: 1.2500 INCHES NOMINAL IN; Overall Outside Diameter: 3.1250 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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