A20778

View detailed technical data, stock status, and sourcing information for: A20778
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part A20778 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-844-0720

Item Name Code

00014

Assigment Date

01/01/1962 (64 years ago)

1.1875 inches nominal overall width, 80.00 millimeters nominal overall outside diameter, 40.00 millimeters nominal bore diameter, pressed retainer fabrication method, ground surface finish

Product Characteristics

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

Overall Width: 1.1875 inches nominal
Bore Diameter: 40.00 millimeters nominal
Overall Outside Diameter: 80.00 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Seal Quantity: 2
Bearing Seal Type: contact
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Standard Tolerance Designation: abec no.1
Special Features: w/o grease plug
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-3278 mil spec single material response
Material: rubber synthetic seal
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Material: steel retainer
Style Designator: non-loading groove, non-separable cartridge type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-876-8666	No Name Available	08/19/1970

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
A20778	Annular Ball Bearing
FF-B-171/09X08A2X	Annular Ball Bearing
S3508	Annular Ball Bearing
W208PPC2FS160	Annular Ball Bearing
W208PPFS160	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-844-0720?

The FSCG of the NSN 3110-00-844-0720 is 3110

Does the NSN 3110-00-844-0720 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-844-0720 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 3110-00-844-0720 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-844-0720 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 3110-00-844-0720 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962