MRN203

View detailed technical data, stock status, and sourcing information for: MRN203
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-444-3541

Item Name Code

00015

Assigment Date

12/18/1970 (55 years ago)

oil hole and groove and counter bored for seal special features, ground surface finish, 1.1300 inches minimum and 1.1500 inches maximum overall width, 1.4995 inches minimum and 1.5000 inches maximum overall outside diameter, 1.0010 inches minimum and 1.0019 inches maximum bore 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: 1.1300 inches minimum and 1.1500 inches maximum
Bore Diameter: 1.0010 inches minimum and 1.0019 inches maximum
Overall Outside Diameter: 1.4995 inches minimum and 1.5000 inches maximum
Surface Finish: ground
Special Features: oil hole and groove and counter bored for seal
Material: plastic polyamide (nylon) retainer
Material: steel comp e52100 outer ring
Material: steel comp e52100 roller
Material Document And Classification: 66 fed std single material response roller

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
376272	Cylindrical Roller Bearing
MRN203	Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-444-3541?

The FSCG of the NSN 3110-00-444-3541 is 3110

Does the NSN 3110-00-444-3541 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-444-3541 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 3110-00-444-3541 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-444-3541 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 3110-00-444-3541 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Dec 18, 1970