2106872

View detailed technical data, stock status, and sourcing information for: 2106872
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-054-1678

Item Name Code

00014

Assigment Date

01/16/1978 (48 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

16.0 millimeters nominal overall width, 80.0 millimeters nominal overall outside diameter, ground surface finish, 50.0 millimeters nominal bore diameter, stamped 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: 16.0 millimeters nominal
Bore Diameter: 50.0 millimeters nominal
Overall Outside Diameter: 80.0 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: stamped
Shield Quantity: 2
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0001 inches minimum radial and 0.0008 inches maximum radial
Features Provided: snap ring-groove mounting
Standard Tolerance Designation: abec no.1
Bearing Preload Rating: 1.0 pounds nominal
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: steel retainer
Material: steel shield
Material: steel comp e52100 ball
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material Document And Classification: mil-s-7420 mil spec single material response inner ring
Material Document And Classification: mil-s-7420 mil spec single material response ball
Material Document And Classification: mil-s-7420 mil spec single material response outer ring
Style Designator: non-loading groove, non-separable
Test Data Document: "81349-mil-b-22446 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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
2106872	Annular Ball Bearing
4773L10X1E	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-054-1678?

The FSCG of the NSN 3110-01-054-1678 is 3110

Does the NSN 3110-01-054-1678 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-054-1678 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 3110-01-054-1678 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-054-1678 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 3110-01-054-1678 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Mon, Jan 16, 1978