901780-2

View detailed technical data, stock status, and sourcing information for: 901780-2
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-008-2073

Item Name Code

30213

Assigment Date

07/16/1972 (54 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.

2.6250 inches nominal overall outside diameter, 2.0625 inches nominal bore diameter, ground surface finish, 0.5000 inches nominal overall width, molded retainer fabrication method

Product Characteristics

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

Overall Width: 0.5000 inches nominal
Bore Diameter: 2.0625 inches nominal
Overall Outside Diameter: 2.6250 inches nominal
Surface Finish: ground
Retainer Fabrication Method: molded
Load Direction: angular
Standard Tolerance Designation: abec no.5
Special Features: ball separator consists of toroids around alternate balls
Material: unable to decode
Material Document And Classification: unable to decode
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
3TA0-33-42-71	Duplex Ball Bearing
901780-2	Duplex Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-008-2073?

The FSCG of the NSN 3110-00-008-2073 is 3110

Does the NSN 3110-00-008-2073 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-00-008-2073 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 3110-00-008-2073 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-008-2073 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 3110-00-008-2073 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, Jul 16, 1972