MR44N

View detailed technical data, stock status, and sourcing information for: MR44N
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-554-6848

Item Name Code

00051

Assigment Date

01/01/1961 (65 years ago)

3.5000 inches nominal overall outside diameter, ground surface finish, 2.7500 inches nominal bore diameter, 1.5000 inches nominal overall width, pressed 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: 1.5000 inches nominal
Bore Diameter: 2.7500 inches nominal
Overall Outside Diameter: 3.5000 inches nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Alignment Type: rigid
Standard Tolerance Designation: afbma std tolerance for industrial needle bearings
Special Features: oil hole and groove in outer ring also mfr std retainer
Material: steel or copper alloy retainer
Material: steel comp e50100 or steel comp e51100 or steel comp e52100 roller
Material: steel comp e51100 or steel comp e52100 or steel comp e4340h or steel comp 4720h or steel comp 8620 or steel comp 8720 outer ring
Material Document And Classification: 66 fed std all material responses roller
Style Designator: non-separable, with roller retainer, hardened and ground

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-895-6846	No Name Available	01/01/1962

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
230394	Needle Roller Bearing
3110005546848	Needle Roller Bearing
7-069-000018	Needle Roller Bearing
748137	Needle Roller Bearing
9003-2	Needle Roller Bearing
D-14196	Needle Roller Bearing
HJ445624	Needle Roller Bearing
MR44N	Needle Roller Bearing
MS51961-35	Needle Roller Bearing
NCS4424	Needle Roller Bearing
SJ8476	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-554-6848?

The FSCG of the NSN 3110-00-554-6848 is 3110

Does the NSN 3110-00-554-6848 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-00-554-6848 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 3110-00-554-6848 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-554-6848 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 3110-00-554-6848 was assigned to the Federal Catalog?

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