3120-01-040-4860 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-040-4860.

Summary

Explore detailed summary information for bearing: 3120-01-040-4860. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-040-4860
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 05/08/1977

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.

2.3117 inches minimum and 2.3125 inches maximum bore diameter, plastic bore liner material, 56.0 rockwell c nominal inner member hardness rating, 30.0 rockwell c nominal outer race member hardness rating, 1.4980 inches minimum and 1.5030 inches maximum inner member width

Datasheet

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Bore Diameter: 2.3117 inches minimum and 2.3125 inches maximum
Hardness Rating: 56.0 rockwell c nominal inner member
Hardness Rating: 30.0 rockwell c nominal outer race member
Inner Member Width: 1.4980 inches minimum and 1.5030 inches maximum
Material: plastic bore liner
Material: steel comp 440c inner member
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 3.2490 inches minimum and 3.2500 inches maximum
Outer Member Width: 1.3800 inches minimum and 1.3850 inches maximum
Static Radial Load Rating: 235000 pounds
Style Designator: with insert and/or liner
Surface Treatment: cadmium outer race member

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number	Name
76859	Self-Aligning Plain Bearing
KMDB37-2	Self-Aligning Plain Bearing
LDS37E-151	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-040-4860. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-040-4860?: The FSCG of the NSN 3120-01-040-4860 is 3120

Does the NSN 3120-01-040-4860 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-040-4860 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 3120-01-040-4860 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-040-4860 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.