3110-01-155-4439

Find complete technical information, availability, and procurement data for: 3110-01-155-4439
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-155-4439

Item Name Code

00041

Assigment Date

06/09/1983 (43 years ago)

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

0.2500 inches nominal outer ring width, 0.2810 inches nominal inner ring width, pressed retainer fabrication method, 1.5625 inches nominal bore diameter, 2.0000 inches nominal overall outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Bore Diameter: 1.5625 inches nominal
Overall Outside Diameter: 2.0000 inches nominal
Outer Ring Width: 0.2500 inches nominal
Inner Ring Width: 0.2810 inches nominal
Retainer Fabrication Method: pressed
Shield Quantity: 2
Load Direction: radial
Standard Tolerance Designation: abec no.1
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-81322 mil spec single material response
Material: steel comp 440c overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: cadmium all external/exposed metal surfaces
Style Designator: single row inner ring extended both sides

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
A543DDFS464	Airframe Ball Bearing
ACMB543DD	Airframe Ball Bearing
ACMB543DDFS464	Airframe Ball Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-01-155-4439?

The FSCG of the NSN 3110-01-155-4439 is 3110

Does the NSN 3110-01-155-4439 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-01-155-4439 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3110-01-155-4439 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-155-4439 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3110-01-155-4439 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Thu, Jun 9, 1983