PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

48120Cup,tapered Roller Bearing

The Timken Corporation · NSN 3110-01-478-5587 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-478-5587 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-478-5587. Primary manufacturer part number: 48120.
Features
  • Cup,tapered Roller Bearing — FSC 3110
  • 2 verified cross-references
  • Primary manufacturer: The Timken Corporation
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-01-478-5587, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCup,tapered Roller Bearing
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersThe Timken Corporation (CAGE 60038); Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (CAGE 55284)
Technical Specifications
ParameterValue
NSN3110-01-478-5587
Primary Part Number48120
Item NameCup,tapered Roller Bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-100-0591 INTERCHANGEABLE
Cup,tapered Roller Bearing
5330-00-693-351348120 INTERCHANGEABLE
Gasket
The Oilgear Company Dba Jiffy Lube 213 Div Oilgear
6515-01-117-0497481250 INTERCHANGEABLE
Retractor,nerve Root
Teleflex-Ct- Devices Inc Dba Teleflex Medical
5360-01-138-6637N48120 INTERCHANGEABLE
Spring,helical,compression
Leslie Controls, Inc. Dba Leslie Controls Inc
3040-01-178-6367 INTERCHANGEABLE
Hub,pulley,motor
3455-01-365-952948120 INTERCHANGEABLE
Cutter,milling,end
Niagara Cutter Service Center Inc
3220-01-620-286048120 INTERCHANGEABLE
Shaper,woodworking
Steel City Tool Works
Cross-Reference Index
Part NumberManufacturer
48120 PRIMARY The Timken Corporation (USA)
2606246 Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA)
Related Parts
3110-00-100-0591INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
5330-00-693-3513INTERCHANGEABLE
GASKET
48120
6515-01-117-0497INTERCHANGEABLE
RETRACTOR,NERVE ROOT
481250
5360-01-138-6637INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
N48120
3040-01-178-6367INTERCHANGEABLE
HUB,PULLEY,MOTOR
3455-01-365-9529INTERCHANGEABLE
CUTTER,MILLING,END
48120
3220-01-620-2860INTERCHANGEABLE
SHAPER,WOODWORKING
48120

Frequently Asked Questions

What is NSN 3110-01-478-5587?

NSN 3110-01-478-5587 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 3110-01-478-5587?

NSN 3110-01-478-5587 has 2 cross-referenced part numbers: 48120 (The Timken Corporation), 2606246 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)).

What NSN replaces 3110-01-478-5587?

There are 7 known substitutes for 3110-01-478-5587: 3110-00-100-0591, 5330-00-693-3513, 6515-01-117-0497 and 4 more. Verify interchangeability with system specifications before substitution.

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