2X6668A

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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-227-3717

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).

2.2500 inches nominal bore diameter, 1.1875 inches nominal cone width, steel overall material, afbma class 2 standard tolerance designation, 0.3120 inches nominal cone corner radius

Product Characteristics

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

Bore Diameter: 2.2500 inches nominal
Cone Corner Radius: 0.3120 inches nominal
Cone Width: 1.1875 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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-843-4530	No Name Available	07/29/1967
3110-00-844-0535	No Name Available	10/18/1967
3110-00-844-0788	No Name Available	11/03/1971

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
1267212	Tapered Roller Cone and Rollers
131243R91	Tapered Roller Cone and Rollers
2910215	Tapered Roller Cone and Rollers
2X6668A	Tapered Roller Cone and Rollers
2X666BA	Tapered Roller Cone and Rollers
39581	Tapered Roller Cone and Rollers
831504	Tapered Roller Cone and Rollers
8Q1201A	Tapered Roller Cone and Rollers
9412022	Tapered Roller Cone and Rollers
9412025	Tapered Roller Cone and Rollers
AA59649-456A	Tapered Roller Cone and Rollers
ST2063	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-227-3717?

The FSCG of the NSN 3110-00-227-3717 is 3110

Does the NSN 3110-00-227-3717 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-227-3717 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 3110-00-227-3717 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-227-3717 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 3110-00-227-3717 was assigned to the Federal Catalog?

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