PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HM89446HM89410Bearing,roller,tapered

The Timken Corporation · NSN 3110-00-289-6633 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-289-6633 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-289-6633. Primary manufacturer part number: HM89446HM89410.
Features
  • Bearing,roller,tapered — FSC 3110
  • Standard Tolerance Designation: AFBMA CLASS 4
  • Cone Width: 1.1250 INCHES NOMINAL IN
  • Overall Outside Diameter: 3.0000 INCHES NOMINAL IN
  • Bore Diameter: 1.3750 INCHES NOMINAL IN
  • Retainer Fabrication Method: PRESSED
  • Standout Width: 0.2500 INCHES NOMINAL IN
  • Cup Width: 0.9063 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 3110-00-289-6633, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-289-6633
Primary Part NumberHM89446HM89410
Item NameBearing,roller,tapered
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusCANCELLED
Standard Tolerance DesignationAFBMA CLASS 4
Cone Width1.1250 INCHES NOMINAL IN
Overall Outside Diameter3.0000 INCHES NOMINAL IN
Bore Diameter1.3750 INCHES NOMINAL IN
Retainer Fabrication MethodPRESSED
Standout Width0.2500 INCHES NOMINAL IN
Cup Width0.9063 INCHES NOMINAL IN
Backface Corner Radius0.1300 INCHES NOMINAL IN
Cone Corner Radius0.1400 INCHES NOMINAL IN
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE CUP
MaterialSTEEL OVERALL
Style DesignatorSTRAIGHT BORE, NORMAL ANGLE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3110-00-100-0719 INTERCHANGEABLE
Cone and Rollers,tapered Roller
3110-00-100-3878 INTERCHANGEABLE
Bearing,roller,tapered
3110-00-100-5920 INTERCHANGEABLE
Bearing,roller,tapered
Cross-Reference Index
Part NumberManufacturer
HM89446HM89410 The Timken Corporation (USA)
HM89446-HM89410 Federal-Mogul Corp Government Sales Dept (USA)
A200279Z General Motors Corp Delco Moraine Ndh Div (USA)
7451092 Pontiac Motor Div of General Motors Corp
92002-92002A Reuland Electric Co (USA)
HM89410HM89446 The Timken Corporation (USA)
A-A-59649A Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
7450302 General Motors Corp (USA)
MS19081-41 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
198-7823 Spray Sales and Seirra Roller
AA59649-153 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
HM89410HM89446 Federal-Mogul Corp Government Sales Dept (USA)
Related Parts
3110-00-100-0719INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3110-00-100-3878INTERCHANGEABLE
BEARING,ROLLER,TAPERED
3110-00-100-5920INTERCHANGEABLE
BEARING,ROLLER,TAPERED

Frequently Asked Questions

What is NSN 3110-00-289-6633?

NSN 3110-00-289-6633 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-289-6633?

NSN 3110-00-289-6633 has 12 cross-referenced part numbers: HM89446HM89410 (The Timken Corporation), HM89446-HM89410 (Federal-Mogul Corp Government Sales Dept), A200279Z (General Motors Corp Delco Moraine Ndh Div), 7451092 (Pontiac Motor Div of General Motors Corp), 92002-92002A (Reuland Electric Co) and 7 more.

What NSN replaces 3110-00-289-6633?

There are 3 known substitutes for 3110-00-289-6633: 3110-00-100-0719, 3110-00-100-3878, 3110-00-100-5920. Verify interchangeability with system specifications before substitution.

What are the specifications of HM89446HM89410?

Key specifications for HM89446HM89410: Standard Tolerance Designation: AFBMA CLASS 4; Cone Width: 1.1250 INCHES NOMINAL IN; Overall Outside Diameter: 3.0000 INCHES NOMINAL IN; Bore Diameter: 1.3750 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-289-6633 still in active supply?

NSN 3110-00-289-6633 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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