120543

View detailed technical data, stock status, and sourcing information for: 120543
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-574-0546

Item Name Code

00021

Assigment Date

01/01/1961 (65 years ago)

0.2400 inches nominal standout width, 2.2500 inches nominal overall width, 1.5000 inches nominal bore diameter, 0.0250 inches nominal backface corner radius, 3.1510 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: 2.2500 inches nominal
Bore Diameter: 1.5000 inches nominal
Overall Outside Diameter: 3.1510 inches nominal
Backface Corner Radius: 0.0250 inches nominal
Standout Width: 0.2400 inches nominal
Cone Corner Radius: 0.0310 inches nominal
Cone Width: 1.2500 inches nominal
Cup Width: 1.7700 inches nominal
Standard Tolerance Designation: afbma class 2
Special Features: oil hole and groove in cup,with cone spacer
Material: steel overall
Style Designator: straight bore, double cup, single cones

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-719-7328	No Name Available	05/01/1988
2520-00-883-7794	No Name Available	05/19/1972

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
075A182D108	Tapered Roller Bearing
120543	Tapered Roller Bearing
1828D108	Tapered Roller Bearing
209MCY1	Tapered Roller Bearing
27880-27820DX1S27880	Tapered Roller Bearing
36771	Tapered Roller Bearing
A1828D108	Tapered Roller Bearing
BMP4-28	Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-574-0546?

The FSCG of the NSN 3110-00-574-0546 is 3110

Does the NSN 3110-00-574-0546 have a Schedule B code assigned?

Yes, the Schedule B code is 8482200030

Does NSN 3110-00-574-0546 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 3110-00-574-0546 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-574-0546 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 3110-00-574-0546 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961