3120-00-225-2935

Find complete technical information, availability, and procurement data for: 3120-00-225-2935
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-225-2935

Item Name Code

13208

Assigment Date

03/10/1971 (55 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.

1.3745 inches minimum and 1.3750 inches maximum outer member outside diameter, 0.7495 inches minimum and 0.7500 inches maximum bore diameter, 80000 pounds static radial load rating, 0.8700 inches minimum and 0.8750 inches maximum inner member width, 0.6250 inches minimum and 0.6350 inches maximum outer member 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: 0.7495 inches minimum and 0.7500 inches maximum
Outer Member Outside Diameter: 1.3745 inches minimum and 1.3750 inches maximum
Outer Member Width: 0.6250 inches minimum and 0.6350 inches maximum
Inner Member Width: 0.8700 inches minimum and 0.8750 inches maximum
Static Radial Load Rating: 80000 pounds
Hardness Rating: 39.0 rockwell c nominal inner member
Hardness Rating: 26.0 rockwell c nominal outer race member
Lubrication Feature: groove external outer member
Lubrication Feature: groove internal outer member
Special Features: three oil holes thru outer member
Material: copper alloy 172 inner member
Material: lubricant dry film lubrication
Material: steel comp 630 outer race member
Style Designator: without insert or liner with staking groove

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
BWG12H-858	Self-Aligning Plain Bearing
KWB12-22	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-225-2935?

The FSCG of the NSN 3120-00-225-2935 is 3120

Does the NSN 3120-00-225-2935 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-00-225-2935 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 3120-00-225-2935 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-225-2935 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 3120-00-225-2935 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Mar 10, 1971