PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3780-3720WSPCRX4S3780ANDY4S3720Bearing,roller,tapered

The Timken Corporation · NSN 3110-00-118-9055 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-118-9055 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-118-9055. Primary manufacturer part number: 3780-3720WSPCRX4S3780ANDY4S3720.
Features
  • Bearing,roller,tapered — FSC 3110
  • 3 verified cross-references
  • Primary manufacturer: The Timken Corporation
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-118-9055, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Timken Corporation. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,roller,tapered
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersThe Timken Corporation (CAGE 60038); Caterpillar Inc Div Caterpillar Defense (CAGE 11083)
Technical Specifications
ParameterValue
NSN3110-00-118-9055
Primary Part Number3780-3720WSPCRX4S3780ANDY4S3720
Item NameBearing,roller,tapered
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2815-00-146-2860 INTERCHANGEABLE
Adapter,pump
5985-00-310-420710180A-10 INTERCHANGEABLE
Attenuator,fixed
Spectrum Control Inc Div Weinschel
3460-01-050-98559133 INTERCHANGEABLE
V-Block
Supfina Machine Co Inc
5950-01-060-14252143981-7 INTERCHANGEABLE
Coil,radio Frequency
Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div
2590-01-151-96459133 INTERCHANGEABLE
End Ball
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
3120-01-207-7753WA-122600 INTERCHANGEABLE
Bearing,washer,thrust
Albion Industries, Inc.
6515-01-250-01039133 INTERCHANGEABLE
Electrode,electrocardiograph
Graphic Controls Corp Medical Products Div
5315-01-604-27409133 INTERCHANGEABLE
Pin,quick Release
Tescom Corp Dba Tescom Div Tescom
Cross-Reference Index
Part NumberManufacturer
3780-3720WSPCRX4S3780ANDY4S3720 PRIMARY The Timken Corporation (USA)
4K5246 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
9-133 PRIMARY The Timken Corporation (USA)
Related Parts
2815-00-146-2860INTERCHANGEABLE
ADAPTER,PUMP
5985-00-310-4207INTERCHANGEABLE
ATTENUATOR,FIXED
10180A-10
3460-01-050-9855INTERCHANGEABLE
V-BLOCK
9133
5950-01-060-1425INTERCHANGEABLE
COIL,RADIO FREQUENCY
2143981-7
2590-01-151-9645INTERCHANGEABLE
END BALL
9133
3120-01-207-7753INTERCHANGEABLE
BEARING,WASHER,THRUST
WA-122600
6515-01-250-0103INTERCHANGEABLE
ELECTRODE,ELECTROCARDIOGRAPH
9133
5315-01-604-2740INTERCHANGEABLE
PIN,QUICK RELEASE
9133

Frequently Asked Questions

What is NSN 3110-00-118-9055?

NSN 3110-00-118-9055 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 3110-00-118-9055?

NSN 3110-00-118-9055 has 3 cross-referenced part numbers: 3780-3720WSPCRX4S3780ANDY4S3720 (The Timken Corporation), 4K5246 (Caterpillar Inc Div Caterpillar Defense), 9-133 (The Timken Corporation).

What NSN replaces 3110-00-118-9055?

There are 8 known substitutes for 3110-00-118-9055: 2815-00-146-2860, 5985-00-310-4207, 3460-01-050-9855 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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