778/772

View detailed technical data, stock status, and sourcing information for: 778/772
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-284-9782

Item Name Code

00021

Assigment Date

09/03/1988 (37 years ago)

9.5250 inches nominal standout width, 0.1300 inches maximum backface corner radius, 3.6250 inches nominal bore diameter, 1.8750 inches nominal overall width, 7.1250 inches nominal overall outside 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: 1.8750 inches nominal
Bore Diameter: 3.6250 inches nominal
Overall Outside Diameter: 7.1250 inches nominal
Backface Corner Radius: 0.1300 inches maximum
Standout Width: 9.5250 inches nominal
Cone Corner Radius: 0.1300 inches maximum
Cone Width: 1.8900 inches nominal
Cup Width: 1.5000 inches nominal
Retainer Fabrication Method: pressed
Alignment Type: rigid
Standard Tolerance Designation: afbma class 2
Material: steel overall
Style Designator: straight bore, normal angle
Specification/Standard Data: 58536-aa59649-660 manufacturers specification control

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
778/772	Tapered Roller Bearing
AA59649-660	Tapered Roller Bearing
FF-B-187/1-660	Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-284-9782?

The FSCG of the NSN 3110-01-284-9782 is 3110

Does the NSN 3110-01-284-9782 have a Schedule B code assigned?

Yes, the Schedule B code is 8482200030

Does NSN 3110-01-284-9782 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 3110-01-284-9782 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-284-9782 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 3110-01-284-9782 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Sat, Sep 3, 1988