MR204DRBEC5

View detailed technical data, stock status, and sourcing information for: MR204DRBEC5
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-008-7937

Item Name Code

00015

Assigment Date

08/30/1975 (50 years ago)

A device consisting of one or more components utilizing an alternating or direct current source to reactivate batteries in which reversible chemical reactions occur. Use only for devices containing resistors, metallic, or electronic type rectifiers or vibrators and which are specifically designed for the purpose of charging batteries. May include filters, meters, load contactor and alarm circuits. May include battery charging switchboards which are supplied with integral or external means of rectification.

0.5512 inches nominal overall width, ground surface finish, 0.7874 inches nominal bore diameter, 1.8504 inches nominal overall outside diameter, machined 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: 0.5512 inches nominal
Bore Diameter: 0.7874 inches nominal
Overall Outside Diameter: 1.8504 inches nominal
Surface Finish: ground
Retainer Fabrication Method: machined
Bore Shape: straight
Locating Feature: one direction
Internal Clearance: 0.0010 inches minimum radial and 0.0015 inches maximum radial
Standard Tolerance Designation: rbec no.5
Material: copper alloy retainer
Material: steel inner ring
Material: steel outer ring
Material: steel roller
Style Designator: single row, one-direction locating, two lip inner ring, one lip outer ring, separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-962-4508	No Name Available	02/01/1986
3110-01-254-2349	No Name Available	10/01/1996

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
3110PL0963319	Cylindrical Roller Bearing
580274-1	Cylindrical Roller Bearing
5RFZ204	Cylindrical Roller Bearing
AAP-580274-1	Cylindrical Roller Bearing
MR204DRBEC5	Cylindrical Roller Bearing
R204D2RBEC5	Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-008-7937?

The FSCG of the NSN 3110-01-008-7937 is 3110

Does the NSN 3110-01-008-7937 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-01-008-7937 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 3110-01-008-7937 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-008-7937 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 3110-01-008-7937 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sat, Aug 30, 1975