3120-00-063-5988

Find complete technical information, availability, and procurement data for: 3120-00-063-5988
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-063-5988

Item Name Code

13208

Assigment Date

01/01/1963 (63 years ago)

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

1.2495 inches minimum and 1.2500 inches maximum bore diameter, 1.9995 inches minimum and 2.0000 inches maximum outer member outside diameter, 1.0880 inches minimum and 1.0930 inches maximum inner member width, 0.9370 inches minimum and 0.9470 inches maximum outer member width, 179000 pounds static radial load rating

Product Characteristics

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

Bore Diameter: 1.2495 inches minimum and 1.2500 inches maximum
Outer Member Outside Diameter: 1.9995 inches minimum and 2.0000 inches maximum
Outer Member Width: 0.9370 inches minimum and 0.9470 inches maximum
Inner Member Width: 1.0880 inches minimum and 1.0930 inches maximum
Static Radial Load Rating: 179000 pounds
Lubrication Feature: groove external outer member
Lubrication Feature: perforation outer race member
Special Features: dry film lubricant on outer member id and inner member od,chrome plate 0.0002 min thickness
Material: steel comp 4130 outer race member
Material: steel comp e52100 inner member
Surface Treatment: cadmium outer race member
Surface Treatment: chromium or nickel inner member
Style Designator: without insert or liner

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-788-5149	No Name Available	11/01/2007

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
KWB20-1SGD4	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-063-5988?

The FSCG of the NSN 3120-00-063-5988 is 3120

Does the NSN 3120-00-063-5988 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-00-063-5988 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 3120-00-063-5988 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-063-5988 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 3120-00-063-5988 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963