144487

View detailed technical data, stock status, and sourcing information for: 144487
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-100-0790

Item Name Code

00023

Assigment Date

01/01/1961 (65 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).

1.1930 inches nominal cone width, 1.7710 inches nominal bore diameter, 0.1406 inches nominal cone corner radius, 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: 1.7710 inches nominal
Cone Corner Radius: 0.1406 inches nominal
Cone Width: 1.1930 inches nominal
Standard Tolerance Designation: afbma class 2
Material: steel overall
Style Designator: normal angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-159-9400	No Name Available	02/02/1974

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
02878A	Tapered Roller Cone and Rollers
02878AB	Tapered Roller Cone and Rollers
144487	Tapered Roller Cone and Rollers
158495	Tapered Roller Cone and Rollers
2X6588A	Tapered Roller Cone and Rollers
3776	Tapered Roller Cone and Rollers
5167688	Tapered Roller Cone and Rollers
568683	Tapered Roller Cone and Rollers
62AX325	Tapered Roller Cone and Rollers
705304	Tapered Roller Cone and Rollers
92545	Tapered Roller Cone and Rollers
BT3776	Tapered Roller Cone and Rollers
GTB7878	Tapered Roller Cone and Rollers
J3-4	Tapered Roller Cone and Rollers
K3776	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-100-0790?

The FSCG of the NSN 3110-00-100-0790 is 3110

Does the NSN 3110-00-100-0790 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-100-0790 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 3110-00-100-0790 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-100-0790 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 3110-00-100-0790 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961