139400

View detailed technical data, stock status, and sourcing information for: 139400
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-101-0998

Item Name Code

00023

Assigment Date

01/01/1963 (63 years ago)

An assembled inner component of a tapered roller bearing, consisting of a cone (which provides a contact surface for the rolling elements of the bearing), a complement of tapered rollers (the rolling elements), and frequently a retainer (which spaces the rolling elements).

0.1406 inches nominal cone corner radius, 3.8750 inches nominal bore diameter, 2.2650 inches nominal cone width, steel overall material, afbma class 2 standard tolerance designation

Product Characteristics

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

Bore Diameter: 3.8750 inches nominal
Cone Corner Radius: 0.1406 inches nominal
Cone Width: 2.2650 inches nominal
Standard Tolerance Designation: afbma class 2
Material: steel overall
Style Designator: normal angle

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
139400	Tapered Roller Cone and Rollers
FF-B-187/01-684	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-101-0998?

The FSCG of the NSN 3110-00-101-0998 is 3110

Does the NSN 3110-00-101-0998 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-101-0998 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 3110-00-101-0998 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-101-0998 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 3110-00-101-0998 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963