7744487

View detailed technical data, stock status, and sourcing information for: 7744487
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-774-4487

Item Name Code

00021

Assigment Date

01/01/1963 (63 years ago)

5.3750 inches minimum and 5.3760 inches maximum overall outside diameter, 0.0600 inches nominal cone corner radius, 2.3750 inches minimum and 2.4350 inches maximum overall width, 0.1300 inches nominal backface corner radius, 3.1875 inches minimum and 3.1885 inches maximum bore diameter

Product Characteristics

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

Overall Width: 2.3750 inches minimum and 2.4350 inches maximum
Bore Diameter: 3.1875 inches minimum and 3.1885 inches maximum
Overall Outside Diameter: 5.3750 inches minimum and 5.3760 inches maximum
Backface Corner Radius: 0.1300 inches nominal
Cone Corner Radius: 0.0600 inches nominal
Cone Width: 2.3438 inches nominal
Cup Width: 0.8490 inches nominal
Retainer Fabrication Method: pressed
Alignment Type: rigid
Standard Tolerance Designation: afbma class 2
Material: steel overall
Style Designator: straight bore, double cone, single cup

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
496D-493-Y4S493	Tapered Roller Bearing
7744487	Tapered Roller Bearing
78AX8	Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-774-4487?

The FSCG of the NSN 3110-00-774-4487 is 3110

Does the NSN 3110-00-774-4487 have a Schedule B code assigned?

Yes, the Schedule B code is 8482200030

Does NSN 3110-00-774-4487 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 3110-00-774-4487 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-774-4487 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 3110-00-774-4487 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963