202597

View detailed technical data, stock status, and sourcing information for: 202597
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-074-7837

Item Name Code

22293

Assigment Date

04/06/1979 (47 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

7.0863 inches minimum and 7.0873 inches maximum aperture diameter, 18.000 inches nominal outside diameter, single bolt hole circle mounting hole arrangement style, 8 bolt circle hole quantity, 0.688 inches nominal mounting hole diameter

Product Characteristics

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

Outside Diameter: 18.000 inches nominal
Mounting Hole Diameter: 0.688 inches nominal
Aperture Diameter: 7.0863 inches minimum and 7.0873 inches maximum
Mounting Hole Arrangement Style: single bolt hole circle
Bolt Circle Hole Quantity: 8
Mounting Bolt Circle Diameter: 16.500 inches nominal
Raised Surface Height: 0.185 inches minimum and 0.190 inches maximum
Mounting Hole Type: round, unthreaded
Material: iron cast overall

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
202597	Bearing Retaining Plate

FAQs

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

What is the FSCG of the NSN 3110-01-074-7837?

The FSCG of the NSN 3110-01-074-7837 is 3110

Does the NSN 3110-01-074-7837 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3110-01-074-7837 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 3110-01-074-7837 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-074-7837 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 3110-01-074-7837 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Fri, Apr 6, 1979