ER-27

View detailed technical data, stock status, and sourcing information for: ER-27
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-478-6248

Item Name Code

00014

Assigment Date

09/20/2000 (25 years ago)

A flexible item designed to be affixed to an object by adhesion or sewing to indicate contents, destination, or other similar identification. It may be blank with a surface designed for marking, preprinted, or have data woven into it. May be in roll form if perforations or markings are provided for detaching items of a specific length, or if separate labels are affixed to a continuous roll of backing material. Excludes:marker, identification; plate, identification; tape identification; and tape, pressure sensitive adhesive.

1.6875 inches nominal bore diameter, 1.9400 inches nominal overall width, ground surface finish, 3.5960 inches nominal overall outside diameter, pressed 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: 1.9400 inches nominal
Bore Diameter: 1.6875 inches nominal
Overall Outside Diameter: 3.5960 inches nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Seal Quantity: 2
Bearing Seal Type: lips turned outwardly
Load Direction: angular
Bore Shape: straight
Internal Fit-Up Designation: standard
Internal Fit-Up Contact Angular Direction: outward convergent
Standard Tolerance Designation: abec no.1
Contact Angle: 120.0 degrees nominal
Lubrication Material: grease
Material: steel overall
Style Designator: loading groove, non-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
701072	Annular Ball Bearing
BB5000	Annular Ball Bearing
ER-27	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-478-6248?

The FSCG of the NSN 3110-01-478-6248 is 3110

Does the NSN 3110-01-478-6248 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-478-6248 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 3110-01-478-6248 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-478-6248 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 3110-01-478-6248 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Wed, Sep 20, 2000