4255820

View detailed technical data, stock status, and sourcing information for: 4255820
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-100-0744

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).

0.1406 inches nominal cone corner radius, afbma class 2 standard tolerance designation, steel overall material, 1.5625 inches nominal bore diameter, 1.0100 inches nominal cone width

Product Characteristics

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

Bore Diameter: 1.5625 inches nominal
Cone Corner Radius: 0.1406 inches nominal
Cone Width: 1.0100 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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-844-2103	No Name Available	11/06/1967
3110-00-844-2269	No Name Available	11/18/1969
2520-00-981-8716	No Name Available	12/06/1968

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
051112	Tapered Roller Cone and Rollers
3110PL0724392	Tapered Roller Cone and Rollers
318244-119	Tapered Roller Cone and Rollers
4255820	Tapered Roller Cone and Rollers
4255820-5	Tapered Roller Cone and Rollers
447-087	Tapered Roller Cone and Rollers
70432	Tapered Roller Cone and Rollers
74255820	Tapered Roller Cone and Rollers
742980	Tapered Roller Cone and Rollers
A1925	Tapered Roller Cone and Rollers
NCA7066A	Tapered Roller Cone and Rollers
NCA7066K	Tapered Roller Cone and Rollers
NR36-16A	Tapered Roller Cone and Rollers
ZNR36-16	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-100-0744?

The FSCG of the NSN 3110-00-100-0744 is 3110

Does the NSN 3110-00-100-0744 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-100-0744 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 3110-00-100-0744 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-100-0744 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 3110-00-100-0744 was assigned to the Federal Catalog?

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