SR2-5EEK13

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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-089-9215

Item Name Code

00014

Assigment Date

02/09/1980 (46 years ago)

0.3123 inches minimum and 0.3125 inches maximum overall outside diameter, 0.1248 inches minimum and 0.1250 inches maximum bore diameter, 0.1084 inches minimum and 0.1094 inches maximum outer ring width, 0.1396 inches minimum and 0.1406 inches maximum inner ring width, ground surface finish

Product Characteristics

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

Bore Diameter: 0.1248 inches minimum and 0.1250 inches maximum
Overall Outside Diameter: 0.3123 inches minimum and 0.3125 inches maximum
Outer Ring Width: 0.1084 inches minimum and 0.1094 inches maximum
Inner Ring Width: 0.1396 inches minimum and 0.1406 inches maximum
Surface Finish: ground
Retainer Fabrication Method: pressed
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0001 inches minimum radial and 0.0003 inches maximum radial
Standard Tolerance Designation: abec no.7
Special Features: stabilized for operation from m65 deg f to p250 deg f,c55.0 to c64.0 rockwell hardness rings and ball
Material: steel comp 440c ball
Material: steel comp 440c outer ring
Material: steel comp 440c inner ring
Material: steel comp 440c retainer
Material Document And Classification: aisi 440c assn std all material responses outer ring
Material Document And Classification: aisi 440c assn std all material responses retainer
Material Document And Classification: aisi 440c assn std all material responses ball
Material Document And Classification: aisi 440c assn std all material responses inner ring
Style Designator: non-loading groove, non-separable
Test Data Document: 73030-720280-1 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

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
720280-1	Annular Ball Bearing
SR2-5EEK13	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-089-9215?

The FSCG of the NSN 3110-01-089-9215 is 3110

Does the NSN 3110-01-089-9215 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-089-9215 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 3110-01-089-9215 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-089-9215 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 3110-01-089-9215 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Feb 9, 1980