MR686

View detailed technical data, stock status, and sourcing information for: MR686
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-840-8610

Item Name Code

00017

Assigment Date

01/01/1962 (64 years ago)

An item in which the shaft or revolving part turns upon hardened rollers usually contained in a cage. It must contain an inner or outer race, or both. For items without a race(s), see retainer and roller, bearing.

max roller dia variation in any one bearing 0.0001 in.,lubricated w/mil-g-25537,max surface finish,raceways 10 uin aa,rollers 4 uin aa special features, 1.0000 inches nominal overall width, 0.7500 inches nominal bore diameter, rbec no.1 standard tolerance designation, 1.2500 inches nominal overall outside 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: 1.0000 inches nominal
Bore Diameter: 0.7500 inches nominal
Overall Outside Diameter: 1.2500 inches nominal
Standard Tolerance Designation: rbec no.1
Special Features: max roller dia variation in any one bearing 0.0001 in.,lubricated w/mil-g-25537,max surface finish,raceways 10 uin aa,rollers 4 uin aa
Material: rubber synthetic seal
Material: steel outer ring
Material: steel retainer
Material: steel roller
Material Document And Classification: 204-011-418-1,97499 mfr ref single material response retainer
Material Document And Classification: 204-011-418-1,97499 mfr ref single material response seal
Material Document And Classification: fed-std-66 fed std single material response outer ring
Material Document And Classification: fed-std-66 fed std single material response roller
Style Designator: solid outer race, no inner race

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
204-011-418-001	Journal Roller Bearing
204-011-418-1	Journal Roller Bearing
AJT27930	Journal Roller Bearing
MR-1761	Journal Roller Bearing
MR686	Journal Roller Bearing
SJ7154SX1TU9D1	Journal Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-840-8610?

The FSCG of the NSN 3110-00-840-8610 is 3110

Does the NSN 3110-00-840-8610 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-840-8610 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3110-00-840-8610 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-840-8610 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 3110-00-840-8610 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962