3120001336783

View detailed technical data, stock status, and sourcing information for: 3120001336783
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-133-6783

Item Name Code

13208

Assigment Date

03/06/1970 (56 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.

57.0 rockwell c minimum and 59.0 rockwell c maximum inner member hardness rating, 4.7482 inches minimum and 4.7500 inches maximum outer member outside diameter, 2.9994 inches minimum and 3.0000 inches maximum bore diameter, 3.3650 inches minimum and 3.3750 inches maximum inner member width, 2.2450 inches minimum and 2.2500 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: 2.9994 inches minimum and 3.0000 inches maximum
Outer Member Outside Diameter: 4.7482 inches minimum and 4.7500 inches maximum
Outer Member Width: 2.2450 inches minimum and 2.2500 inches maximum
Inner Member Width: 3.3650 inches minimum and 3.3750 inches maximum
Hardness Rating: 57.0 rockwell c minimum and 59.0 rockwell c maximum inner member
Hardness Rating: 57.0 rockwell c minimum and 59.0 rockwell c maximum outer race member
Lubrication Feature: groove external inner member
Lubrication Feature: groove external outer member
Lubrication Feature: groove internal inner member
Special Features: four equally spaced holes thru inner and outer members,both ends of inner member ground to 3.3750 in. dia by 0.4370 in. lg,single fracture thru radial wall of outer member
Material: steel comp e52100 inner member
Material: steel comp e52100 outer race member
Style Designator: without insert or liner

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
190008140	Self-Aligning Plain Bearing
3120001336783	Self-Aligning Plain Bearing
AR356	Self-Aligning Plain Bearing
B74651L	Self-Aligning Plain Bearing
CPR102346	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-133-6783?

The FSCG of the NSN 3120-00-133-6783 is 3120

Does the NSN 3120-00-133-6783 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-00-133-6783 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 3120-00-133-6783 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-133-6783 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 3120-00-133-6783 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Mar 6, 1970