A-31428

View detailed technical data, stock status, and sourcing information for: A-31428
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-037-5910

Item Name Code

00021

Assigment Date

03/21/1977 (49 years ago)

1.0000 inches minimum and 1.0008 inches maximum bore diameter, 0.0460 inches nominal backface corner radius, 1.9800 inches minimum and 1.9810 inches maximum overall outside diameter, 0.1400 inches nominal standout width, 1.2430 inches minimum and 1.2750 inches maximum overall width

Product Characteristics

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

Overall Width: 1.2430 inches minimum and 1.2750 inches maximum
Bore Diameter: 1.0000 inches minimum and 1.0008 inches maximum
Overall Outside Diameter: 1.9800 inches minimum and 1.9810 inches maximum
Backface Corner Radius: 0.0460 inches nominal
Standout Width: 0.1400 inches nominal
Cone Corner Radius: 0.0460 inches nominal
Cone Width: 1.2430 inches nominal
Cup Width: 0.9670 inches nominal
Special Features: matched set w/k106790r cone spacer and k106789r cup spacer,type ss,pre-set two-row-spacer assemblies
Material: steel overall

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
09267048	Tapered Roller Bearing
926704	Tapered Roller Bearing
A-31428	Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-037-5910?

The FSCG of the NSN 3110-01-037-5910 is 3110

Does the NSN 3110-01-037-5910 have a Schedule B code assigned?

Yes, the Schedule B code is 8482200030

Does NSN 3110-01-037-5910 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 3110-01-037-5910 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-037-5910 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 3110-01-037-5910 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Mon, Mar 21, 1977