3110-00-278-7253

Find complete technical information, availability, and procurement data for: 3110-00-278-7253
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-278-7253

Item Name Code

00023

Assigment Date

01/01/1961 (65 years ago)

duty class hm series special features, afbma class 2 standard tolerance designation, 0.1400 inches nominal cone corner radius, 2.8125 inches nominal bore diameter, 1.4375 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: 2.8125 inches nominal
Cone Corner Radius: 0.1400 inches nominal
Cone Width: 1.4375 inches nominal
Standard Tolerance Designation: afbma class 2
Special Features: duty class hm series
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
1305372	Tapered Roller Cone and Rollers
5L2030	Tapered Roller Cone and Rollers
BRTAK1	Tapered Roller Cone and Rollers
HM813849	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-278-7253?

The FSCG of the NSN 3110-00-278-7253 is 3110

Does the NSN 3110-00-278-7253 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-278-7253 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 3110-00-278-7253 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-278-7253 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 3110-00-278-7253 was assigned to the Federal Catalog?

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