90212

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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-248-7840

Item Name Code

00021

Assigment Date

01/31/1987 (39 years ago)

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

0.3125 inches nominal standout width, 2.7500 inches nominal bore diameter, 0.0600 inches nominal backface corner radius, 5.0000 inches nominal overall outside diameter, 3.1875 inches nominal overall width

Product Characteristics

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

Overall Width: 3.1875 inches nominal
Bore Diameter: 2.7500 inches nominal
Overall Outside Diameter: 5.0000 inches nominal
Backface Corner Radius: 0.0600 inches nominal
Standout Width: 0.3125 inches nominal
Cone Corner Radius: 0.1400 inches nominal
Cone Width: 1.4200 inches nominal
Cup Width: 2.5625 inches nominal
Features Provided: lubrication hole and lubrication groove
Special Features: provided with cone spacer
Material: steel overall
Style Designator: straight bore, double cup, single cones

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
566 AND 563D AND X2S566	Tapered Roller Bearing
566-90212	Tapered Roller Bearing
90212	Tapered Roller Bearing
S-523 ITEM 75	Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-248-7840?

The FSCG of the NSN 3110-01-248-7840 is 3110

Does the NSN 3110-01-248-7840 have a Schedule B code assigned?

Yes, the Schedule B code is 8482200030

Does NSN 3110-01-248-7840 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 3110-01-248-7840 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-248-7840 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 3110-01-248-7840 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Jan 31, 1987