672B778P1

View detailed technical data, stock status, and sourcing information for: 672B778P1
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-034-6440

Item Name Code

30213

Assigment Date

01/01/1963 (63 years ago)

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

2.6767 inches minimum and 2.6772 inches maximum overall outside diameter, 0.9294 inches minimum and 0.9449 inches maximum overall width, ground surface finish, unable to decode lubrication material, 1.7712 inches minimum and 1.7717 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: 0.9294 inches minimum and 0.9449 inches maximum
Bore Diameter: 1.7712 inches minimum and 1.7717 inches maximum
Overall Outside Diameter: 2.6767 inches minimum and 2.6772 inches maximum
Lubrication Material: unable to decode
Surface Finish: ground
Retainer Fabrication Method: machined
Load Direction: angular
Bearing Preload Designation: light
Standard Tolerance Designation: abec no.1
Bearing Preload Rating: 10.0 pounds nominal
Lubrication Material Document And Classification: mil-l-7808 mil spec single material response
Material: unable to decode
Precious Material And Location: retainer surface silver
Precious Material: silver
Surface Treatment: silver retainer
Style Designator: counterbored outer rings, non-separable, back to back mounting

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
672B778P1	Duplex Ball Bearing
RDB100B	Duplex Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-034-6440?

The FSCG of the NSN 3110-00-034-6440 is 3110

Does the NSN 3110-00-034-6440 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-00-034-6440 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 3110-00-034-6440 contain precious materials?

Item contains silver.

Does NSN 3110-00-034-6440 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 3110-00-034-6440 was assigned to the Federal Catalog?

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