AE52702

View detailed technical data, stock status, and sourcing information for: AE52702
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-140-7840

Item Name Code

00047

Assigment Date

10/19/1982 (43 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.

0.9350 inches minimum and 0.9400 inches maximum outer ring width, contact bearing seal type, 2 seal quantity, 0.9900 inches minimum and 1.0000 inches maximum inner ring width, 0.2490 inches minimum and 0.2500 inches maximum bore diameter

Product Characteristics

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

Bore Diameter: 0.2490 inches minimum and 0.2500 inches maximum
Outer Ring Width: 0.9350 inches minimum and 0.9400 inches maximum
Inner Ring Width: 0.9900 inches minimum and 1.0000 inches maximum
Seal Quantity: 2
Bearing Seal Type: contact
Special Features: 80 pct full of specified lubricant; seal color-orange
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-81322 mil spec single material response
Surface Treatment: passivate inner ring
Surface Treatment: passivate outer ring
Surface Treatment: passivate roller
Surface Treatment: passivate washer

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
AE52702	Track Roller Roller Bearing
ST4M206-4	Track Roller Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-140-7840?

The FSCG of the NSN 3110-01-140-7840 is 3110

Does the NSN 3110-01-140-7840 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-01-140-7840 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 3110-01-140-7840 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-140-7840 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 3110-01-140-7840 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Tue, Oct 19, 1982