R446

View detailed technical data, stock status, and sourcing information for: R446
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-100-3124

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).

2.1350 inches nominal cone width, 3.0000 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: 3.0000 inches nominal
Cone Corner Radius: 0.1406 inches nominal
Cone Width: 2.1350 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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-101-1311	No Name Available	11/25/1970
3110-00-826-9836	No Name Available	01/22/1971
3110-00-892-0311	No Name Available	11/06/1967

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
0076296	Tapered Roller Cone and Rollers
076296	Tapered Roller Cone and Rollers
1300191	Tapered Roller Cone and Rollers
422910	Tapered Roller Cone and Rollers
4WA4	Tapered Roller Cone and Rollers
6461	Tapered Roller Cone and Rollers
8236-6461	Tapered Roller Cone and Rollers
832609	Tapered Roller Cone and Rollers
9412838	Tapered Roller Cone and Rollers
AA59649-578A	Tapered Roller Cone and Rollers
R446	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-100-3124?

The FSCG of the NSN 3110-00-100-3124 is 3110

Does the NSN 3110-00-100-3124 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-100-3124 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 3110-00-100-3124 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-100-3124 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 3110-00-100-3124 was assigned to the Federal Catalog?

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