PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

377-374Bearing,roller,tapered

The Timken Corporation · NSN 3110-00-227-2089 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-227-2089 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-227-2089. Primary manufacturer part number: 377-374.
Features
  • Bearing,roller,tapered — FSC 3110
  • Cone Width: 0.8750 INCHES NOMINAL IN
  • Standout Width: 0.2187 INCHES NOMINAL IN
  • Cone Corner Radius: 0.0930 INCHES NOMINAL IN
  • Cup Width: 0.5938 INCHES NOMINAL IN
  • Backface Corner Radius: 0.0460 INCHES NOMINAL IN
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Bore Diameter: 2.0625 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 3110-00-227-2089, 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 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: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-227-2089
Primary Part Number377-374
Item NameBearing,roller,tapered
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusCANCELLED
Cone Width0.8750 INCHES NOMINAL IN
Standout Width0.2187 INCHES NOMINAL IN
Cone Corner Radius0.0930 INCHES NOMINAL IN
Cup Width0.5938 INCHES NOMINAL IN
Backface Corner Radius0.0460 INCHES NOMINAL IN
Standard Tolerance DesignationAFBMA CLASS 2
Bore Diameter2.0625 INCHES NOMINAL IN
Style DesignatorSTRAIGHT BORE, NORMAL ANGLE
MaterialSTEEL OVERALL
Overall Outside Diameter3.6718 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-001-18331-589-1 INTERCHANGEABLE
Seal,plain Encased
Rexnord Industries, Llc Div Aerospace Solutions Downers Grove
3110-00-198-142210568 INTERCHANGEABLE
Bearing,ball,annular
Itw Food Equipment Group Llc Dba Hobart Service
5915-00-504-8041 INTERCHANGEABLE
Filter,band Pass
2840-00-768-0770377374 INTERCHANGEABLE
Elbow,tachometer Wi
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
6110-00-997-60551589-1F INTERCHANGEABLE
Regulator,voltage
Honeywell International, Inc Div Aerospace-Tucson
4710-01-337-3810377374 INTERCHANGEABLE
Tube,bent,metallic
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
4320-01-353-4180158.91 INTERCHANGEABLE
Parts Kit,centrifugal Pump
Culligan Intl Co Sub of Beatrice Companies Inc
5330-01-369-953215891 INTERCHANGEABLE
Gasket
Belfort Instrument Company
5950-01-379-97551589-1 INTERCHANGEABLE
Transformer,power
Standard Industries
5133-01-399-0733 INTERCHANGEABLE
Drill,twist
Cross-Reference Index
Part NumberManufacturer
377-374 Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA)
377-374 PRIMARY The Timken Corporation (USA)
15891 Moog Inc. Dba Ampac-Isp Corp (USA)
T1337-374 Bomag Usa Sub of United Dominion Industries Ltd (USA)
Related Parts
5330-00-001-1833INTERCHANGEABLE
SEAL,PLAIN ENCASED
1-589-1
3110-00-198-1422INTERCHANGEABLE
BEARING,BALL,ANNULAR
10568
5915-00-504-8041INTERCHANGEABLE
FILTER,BAND PASS
2840-00-768-0770INTERCHANGEABLE
ELBOW,TACHOMETER WI
377374
6110-00-997-6055INTERCHANGEABLE
REGULATOR,VOLTAGE
1589-1F
4710-01-337-3810INTERCHANGEABLE
TUBE,BENT,METALLIC
377374
4320-01-353-4180INTERCHANGEABLE
PARTS KIT,CENTRIFUGAL PUMP
158.91
5330-01-369-9532INTERCHANGEABLE
GASKET
15891
5950-01-379-9755INTERCHANGEABLE
TRANSFORMER,POWER
1589-1
5133-01-399-0733INTERCHANGEABLE
DRILL,TWIST
8145-01-562-2400INTERCHANGEABLE
SHIPPING AND STORAG
17675-300
6515-01-582-8723INTERCHANGEABLE
SEPARATOR,TOE
8130-S/12

Frequently Asked Questions

What is NSN 3110-00-227-2089?

NSN 3110-00-227-2089 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 3110-00-227-2089?

NSN 3110-00-227-2089 has 4 cross-referenced part numbers: 377-374 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc), 377-374 (The Timken Corporation), 15891 (Moog Inc. Dba Ampac-Isp Corp), T1337-374 (Bomag Usa Sub of United Dominion Industries Ltd).

What NSN replaces 3110-00-227-2089?

There are 12 known substitutes for 3110-00-227-2089: 5330-00-001-1833, 3110-00-198-1422, 5915-00-504-8041 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 377-374?

Key specifications for 377-374: Cone Width: 0.8750 INCHES NOMINAL IN; Standout Width: 0.2187 INCHES NOMINAL IN; Cone Corner Radius: 0.0930 INCHES NOMINAL IN; Overall Width: 0.8125 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-227-2089 still in active supply?

NSN 3110-00-227-2089 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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