MR1211E1

View detailed technical data, stock status, and sourcing information for: MR1211E1
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-350-0723

Item Name Code

00015

Assigment Date

12/09/1991 (34 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

2.1648 inches minimum and 2.1654 inches maximum overall width, ground surface finish, 3.9364 inches minimum and 3.9370 inches maximum overall outside diameter, straight bore shape, 0.8208 inches minimum and 0.8268 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: 2.1648 inches minimum and 2.1654 inches maximum
Bore Diameter: 0.8208 inches minimum and 0.8268 inches maximum
Overall Outside Diameter: 3.9364 inches minimum and 3.9370 inches maximum
Surface Finish: ground
Bore Shape: straight
Locating Feature: one direction
Material: steel inner ringsteel outer ringsteel roller
Style Designator: single row, non-locating, two lip inner ring, cylindrical outer ring, separable

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
12358775	Cylindrical Roller Bearing
MR1211E1	Cylindrical Roller Bearing
MR1211EB	Cylindrical Roller Bearing
MR1211EL	Cylindrical Roller Bearing
MR1211EX	Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-350-0723?

The FSCG of the NSN 3110-01-350-0723 is 3110

Does the NSN 3110-01-350-0723 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-01-350-0723 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 3110-01-350-0723 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-350-0723 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 3110-01-350-0723 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Mon, Dec 9, 1991