PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26274Cup,tapered Roller Bearing

The Timken Corporation · NSN 3110-00-100-0552 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-100-0552 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-100-0552. Primary manufacturer part number: 26274.
Features
  • Cup,tapered Roller Bearing — FSC 3110
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Style Designator: NORMAL ANGLE
  • Backface Corner Radius: 0.0625 INCHES NOMINAL IN
  • Outside Diameter: 2.7450 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • 8 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 3110-00-100-0552, 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 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-100-0552
Primary Part Number26274
Item NameCup,tapered Roller Bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusACTIVE
Standard Tolerance DesignationAFBMA CLASS 2
Style DesignatorNORMAL ANGLE
Backface Corner Radius0.0625 INCHES NOMINAL IN
Outside Diameter2.7450 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6605-00-318-6857188229 INTERCHANGEABLE
Weight,counterbalan
Northrop Grumman Systems Corporation
5330-00-383-187826274 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5950-00-441-0842BE-02943-001 INTERCHANGEABLE
Transformer,power
Basler Electric Co
6685-00-491-378126274 INTERCHANGEABLE
Transducer,pressure
Gulton-Statham Transducers Inc
4440-00-529-4896 INTERCHANGEABLE
Dehydrator Unit,nonreactivating
5821-01-128-0394707088-801 INTERCHANGEABLE
Control,radio Set
Raytheon Company
5985-01-156-896126274 INTERCHANGEABLE
Coupler,directional
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
3020-01-300-3099 INTERCHANGEABLE
Gear,spur
6550-01-485-82243B39-20 INTERCHANGEABLE
Test Kit,n-Acetylprocainamide De
Abbott Laboratories Inc. Dba Abbott Nutrition Div Abbott Diagnostics Division
Cross-Reference Index
Part NumberManufacturer
64AX82 Mack Trucks Inc (USA)
26274 PRIMARY The Timken Corporation (USA)
3B3920 Caterpillar Inc Div Caterpillar Defense (USA)
26274 Tyson Bearing Co Div Skf Industries Inc (USA)
188229 General Motors Corp (USA)
188229 General Motors Llc Dba General Motors Llc (USA)
26274 Rbc Bearings Incorporated Div West Trenton Division (USA)
707088 Army Weapons Command Attn Amswe-Ree-S (USA)
Related Parts
6605-00-318-6857INTERCHANGEABLE
WEIGHT,COUNTERBALAN
188229
5330-00-383-1878INTERCHANGEABLE
GASKET
26274
5950-00-441-0842INTERCHANGEABLE
TRANSFORMER,POWER
BE-02943-001
6685-00-491-3781INTERCHANGEABLE
TRANSDUCER,PRESSURE
26274
4440-00-529-4896INTERCHANGEABLE
DEHYDRATOR UNIT,NONREACTIVATING
5821-01-128-0394INTERCHANGEABLE
CONTROL,RADIO SET
707088-801
5985-01-156-8961INTERCHANGEABLE
COUPLER,DIRECTIONAL
26274
3020-01-300-3099INTERCHANGEABLE
GEAR,SPUR
6550-01-485-8224INTERCHANGEABLE
TEST KIT,N-ACETYLPROCAINAMIDE DE
3B39-20

Frequently Asked Questions

What is NSN 3110-00-100-0552?

NSN 3110-00-100-0552 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 3110-00-100-0552?

NSN 3110-00-100-0552 has 8 cross-referenced part numbers: 64AX82 (Mack Trucks Inc), 26274 (The Timken Corporation), 3B3920 (Caterpillar Inc Div Caterpillar Defense), 26274 (Tyson Bearing Co Div Skf Industries Inc), 188229 (General Motors Corp) and 3 more.

What NSN replaces 3110-00-100-0552?

There are 9 known substitutes for 3110-00-100-0552: 6605-00-318-6857, 5330-00-383-1878, 5950-00-441-0842 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26274?

Key specifications for 26274: Standard Tolerance Designation: AFBMA CLASS 2; Overall Width: 0.7500 INCHES NOMINAL IN; Style Designator: NORMAL ANGLE; Backface Corner Radius: 0.0625 INCHES NOMINAL IN. 6 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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