MR211E1

View detailed technical data, stock status, and sourcing information for: MR211E1
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-052-1854

Item Name Code

00016

Assigment Date

01/01/1961 (65 years ago)

An antifriction bearing having a cylindrical rolling element and one spherical raceway which will adjust to varying degrees of shaft and/or support misalignment without damage to the raceways and permits the full rating of the bearing to be utilized.

straight bore shape, ground surface finish, loose internal fit-up designation, machined retainer fabrication method, rbec no.5 standard tolerance designation

Product Characteristics

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

Surface Finish: ground
Retainer Fabrication Method: machined
Bore Shape: straight
Internal Fit-Up Designation: loose
Standard Tolerance Designation: rbec no.5
Material: copper alloy retainer
Material: steel inner ring
Material: steel outer ring
Material: steel 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
454628	Self-Aligning Roller Bearing
MR211E1	Self-Aligning Roller Bearing
MR211E1B5160061C18SA9446R	Self-Aligning Roller Bearing
SB2158-1	Self-Aligning Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-052-1854?

The FSCG of the NSN 3110-00-052-1854 is 3110

Does the NSN 3110-00-052-1854 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-052-1854 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 3110-00-052-1854 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-052-1854 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 3110-00-052-1854 was assigned to the Federal Catalog?

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