39660-78

View detailed technical data, stock status, and sourcing information for: 39660-78
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-151-1089

Item Name Code

00046

Assigment Date

04/13/1983 (43 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

0.3300 inches minimum and 0.3350 inches maximum outer ring width, 0.9009 inches minimum and 0.9014 inches maximum overall outside diameter, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 2 seal quantity, 0.4790 inches minimum and 0.4840 inches maximum inner ring width

Product Characteristics

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

Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Overall Outside Diameter: 0.9009 inches minimum and 0.9014 inches maximum
Outer Ring Width: 0.3300 inches minimum and 0.3350 inches maximum
Inner Ring Width: 0.4790 inches minimum and 0.4840 inches maximum
Seal Quantity: 2
Shield Quantity: 2
Bearing Seal Type: contact
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: plastic polytetrafluoroethylene seal
Material: steel comp 430 shield
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material: steel comp e52100 roller
Material Document And Classification: 66 fed std single material response inner ring
Material Document And Classification: 66 fed std single material response outer ring
Material Document And Classification: 66 fed std single material response roller
Material Document And Classification: qq-s-763 fed spec single material response shield
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416 ty 1,cl 2 fed spec single treatment response overall
Style Designator: concave roller, double closure, self aligning

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
39660-78	Airframe Roller Bearing
SA4-14A1-503	Airframe Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-151-1089?

The FSCG of the NSN 3110-01-151-1089 is 3110

Does the NSN 3110-01-151-1089 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-01-151-1089 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 3110-01-151-1089 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-151-1089 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 3110-01-151-1089 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Apr 13, 1983