3120-01-045-2780 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-045-2780.

Summary

Explore detailed summary information for bearing: 3120-01-045-2780. 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: 3120-01-045-2780
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 07/29/1977

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.

37.0 rockwell c nominal outer race member hardness rating, 2.1820 inches minimum and 2.1870 inches maximum inner member width, plastic inner layer material, 28.0 rockwell c nominal inner member hardness rating, 2.4995 inches minimum and 2.5000 inches maximum bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-045-2780 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 2.4995 inches minimum and 2.5000 inches maximum
Hardness Rating: 37.0 rockwell c nominal outer race member
Hardness Rating: 28.0 rockwell c nominal inner member
Inner Member Width: 2.1820 inches minimum and 2.1870 inches maximum
Material: plastic inner layer
Material: steel comp 630 outer race member
Material: titanium alloy uns r56400 inner member
Outer Member Outside Diameter: 3.9370 inches minimum and 3.9375 inches maximum
Outer Member Width: 1.8750 inches minimum and 1.8850 inches maximum
Static Radial Load Rating: 172400 pounds
Special Features: split outer race members,with steel band
Style Designator: with insert and/or liner

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
KSC112540P	Self-Aligning Plain Bearing
KSC112540V	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-045-2780. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-045-2780?: The FSCG of the NSN 3120-01-045-2780 is 3120

Does the NSN 3120-01-045-2780 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-045-2780 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 3120-01-045-2780 contain precious materials?: Precious metal content is unknown

Does NSN 3120-01-045-2780 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.