PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18337Cup,tapered Roller Bearing

The Timken Corporation · NSN 3110-00-100-0530 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-100-0530 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-100-0530. Primary manufacturer part number: 18337.
Features
  • Cup,tapered Roller Bearing — FSC 3110
  • Style Designator: NORMAL ANGLE
  • Backface Corner Radius: 0.0600 INCHES NOMINAL IN
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Material: STEEL OVERALL
  • Outside Diameter: 3.3750 INCHES NOMINAL IN
  • 14 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 3110-00-100-0530, 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 14 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-100-0530
Primary Part Number18337
Item NameCup,tapered Roller Bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerThe Timken Corporation
StatusACTIVE
Style DesignatorNORMAL ANGLE
Backface Corner Radius0.0600 INCHES NOMINAL IN
Standard Tolerance DesignationAFBMA CLASS 2
MaterialSTEEL OVERALL
Outside Diameter3.3750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-080-467818337 INTERCHANGEABLE
Coil,radio Frequency
Albert Frei & Sons, Inc. Dba Afs
6625-00-241-2360 INTERCHANGEABLE
Ohmmeter
5330-00-285-6378 INTERCHANGEABLE
Seal,plain Encased
5306-00-430-922220875 INTERCHANGEABLE
Rod,threaded End
Komatsu America Corporation
5950-00-431-7339 INTERCHANGEABLE
Coil,radio Frequency
6145-00-519-1535 INTERCHANGEABLE
Wire,electrical
2990-00-629-505515826-A INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
5905-00-725-50652100-0066 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Keysight Technologies Inc
5133-00-838-5367 INTERCHANGEABLE
Drill,twist
5340-01-150-107521097 INTERCHANGEABLE
Bumper
Whirlpool Corp Dba Whirlpool Corp
Cross-Reference Index
Part NumberManufacturer
289649 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
289649 Hyster-Yale Group, Inc. (USA)
95-0385 Goodyear Tire and Rubber Co the (USA)
18337 PRIMARY The Timken Corporation (USA)
18337 Bomag Usa Sub of United Dominion Industries Ltd (USA)
830304 Garwood/feller Inc Garwood Winch Div (USA)
21097 Bendix Corp the (USA)
95-0385 Meggitt Aircraft Braking Systems Corporation (USA)
18337 Federal-Mogul Corp Government Sales Dept (USA)
95-0385 Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (USA)
845112302 Bomag Usa Sub of United Dominion Industries Ltd (USA)
21097 Bendix Corp the Brake and Steering Div (USA)
103S20 Bendix Corp the (USA)
103S20 Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA)
Related Parts
5950-00-080-4678INTERCHANGEABLE
COIL,RADIO FREQUENCY
18337
6625-00-241-2360INTERCHANGEABLE
OHMMETER
5330-00-285-6378INTERCHANGEABLE
SEAL,PLAIN ENCASED
5306-00-430-9222INTERCHANGEABLE
ROD,THREADED END
20875
5950-00-431-7339INTERCHANGEABLE
COIL,RADIO FREQUENCY
6145-00-519-1535INTERCHANGEABLE
WIRE,ELECTRICAL
2990-00-629-5055INTERCHANGEABLE
MUFFLER,EXHAUST
15826-A
5905-00-725-5065INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
2100-0066
5133-00-838-5367INTERCHANGEABLE
DRILL,TWIST
5340-01-150-1075INTERCHANGEABLE
BUMPER
21097
5970-01-388-2507INTERCHANGEABLE
INSULATOR,BUSHING
21097
6530-01-421-9337INTERCHANGEABLE
CHEST PAD,FLOTATION
131

Frequently Asked Questions

What is NSN 3110-00-100-0530?

NSN 3110-00-100-0530 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 3110-00-100-0530?

NSN 3110-00-100-0530 has 14 cross-referenced part numbers: 289649 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 289649 (Hyster-Yale Group, Inc.), 95-0385 (Goodyear Tire and Rubber Co the), 18337 (The Timken Corporation), 18337 (Bomag Usa Sub of United Dominion Industries Ltd) and 9 more.

What NSN replaces 3110-00-100-0530?

There are 12 known substitutes for 3110-00-100-0530: 5950-00-080-4678, 6625-00-241-2360, 5330-00-285-6378 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18337?

Key specifications for 18337: Style Designator: NORMAL ANGLE; Overall Width: 0.5000 INCHES NOMINAL IN; Backface Corner Radius: 0.0600 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA CLASS 2. 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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