SR2MB

View detailed technical data, stock status, and sourcing information for: SR2MB
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-101-0805

Item Name Code

00014

Assigment Date

09/19/1980 (45 years ago)

ground surface finish, machined retainer fabrication method, 0.1248 inches minimum and 0.1250 inches maximum bore diameter, 0.1552 inches minimum and 0.1562 inches maximum overall width, 0.3748 inches minimum and 0.3750 inches maximum 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: 0.1552 inches minimum and 0.1562 inches maximum
Bore Diameter: 0.1248 inches minimum and 0.1250 inches maximum
Overall Outside Diameter: 0.3748 inches minimum and 0.3750 inches maximum
Surface Finish: ground
Retainer Fabrication Method: machined
Load Direction: angular
Bore Shape: straight
Internal Fit-Up Designation: standard
Internal Fit-Up Contact Angular Direction: primarily radial
Contact Angle: 25.0 degrees maximum
Lubrication Material: oil
Lubrication Material Document And Classification: mil-l-6085 mil spec single material response
Material: steel comp e52100 or steel comp 440c ball
Material: steel comp e52100 or steel comp 440c inner ring
Material: steel comp e52100 or steel comp 440c outer ring
Material Document And Classification: mil-s-7420 mil spec 1st material response or qq-s-763 fed spec 2nd material response ball
Material Document And Classification: mil-s-7420 mil spec 1st material response or qq-s-763 fed spec 2nd material response inner ring
Material Document And Classification: mil-s-7420 mil spec 1st material response or qq-s-763 fed spec 2nd material response outer ring
Style Designator: shouldered inner ring, separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-823-9234	No Name Available	11/01/1997

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
571-9428-01	Annular Ball Bearing
R2B	Annular Ball Bearing
R2BIR	Annular Ball Bearing
SR2MB	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-101-0805?

The FSCG of the NSN 3110-01-101-0805 is 3110

Does the NSN 3110-01-101-0805 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-101-0805 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 3110-01-101-0805 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-101-0805 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 3110-01-101-0805 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, Sep 19, 1980