HM221438

View detailed technical data, stock status, and sourcing information for: HM221438
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-314-4952

Item Name Code

00023

Assigment Date

01/31/1990 (36 years ago)

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

3.6250 inches nominal bore diameter, pressed retainer fabrication method, afbma class 2 standard tolerance designation, 2.2650 inches nominal cone width, 0.3100 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: 3.6250 inches nominal
Cone Corner Radius: 0.3100 inches nominal
Cone Width: 2.2650 inches nominal
Retainer Fabrication Method: pressed
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
HH221438	Tapered Roller Cone and Rollers
HM221438	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-01-314-4952?

The FSCG of the NSN 3110-01-314-4952 is 3110

Does the NSN 3110-01-314-4952 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-01-314-4952 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 3110-01-314-4952 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-314-4952 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 3110-01-314-4952 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Wed, Jan 31, 1990