39250 AND 39422/40-082

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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-240-8106

Item Name Code

00021

Assigment Date

09/19/1986 (39 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

0.0313 inches nominal standout width, 0.0900 inches maximum backface corner radius, 0.8661 inches nominal overall width, 4.2188 inches nominal overall outside diameter, 2.5000 inches nominal bore diameter

Product Characteristics

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

Overall Width: 0.8661 inches nominal
Bore Diameter: 2.5000 inches nominal
Overall Outside Diameter: 4.2188 inches nominal
Backface Corner Radius: 0.0900 inches maximum
Standout Width: 0.0313 inches nominal
Cone Corner Radius: 0.0800 inches maximum
Cone Width: 0.8661 inches nominal
Cup Width: 0.8348 inches nominal
Standard Tolerance Designation: afbma class 2
Material: steel overall
Style Designator: straight bore, normal angle
Test Data Document: 60038-40-082 standard (includes industry or association standards, individual manufactureer standards, etc.).

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
39250 AND 39422/40-082	Tapered Roller Bearing
850470	Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-240-8106?

The FSCG of the NSN 3110-01-240-8106 is 3110

Does the NSN 3110-01-240-8106 have a Schedule B code assigned?

Yes, the Schedule B code is 8482200030

Does NSN 3110-01-240-8106 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 3110-01-240-8106 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-240-8106 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 3110-01-240-8106 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Sep 19, 1986