55720 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: 55720 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: 55720. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 55720
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-788-2088
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1962

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.

copper alloy 172 or copper alloy 173 inner member material, groove internal inner member lubrication feature, 1.0000 inches nominal inner member width, 1.1872 inches nominal bore diameter, steel corrosion resisting outer race member material

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-788-2088 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 1.1872 inches nominal
Inner Member Width: 1.0000 inches nominal
Lubrication Feature: groove internal inner member
Material: copper alloy 172 or copper alloy 173 inner member
Material: steel corrosion resisting outer race member
Outer Member Outside Diameter: 2.1252 inches nominal
Outer Member Width: 0.8000 inches nominal
Static Radial Load Rating: 100000 pounds
Style Designator: without insert or liner

Frequently Asked Questions

Find quick answers to common questions about bearing: 55720. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-788-2088?: The FSCG of the NSN 3120-00-788-2088 is 3120

Does the NSN 3120-00-788-2088 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-788-2088 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 3120-00-788-2088 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-788-2088 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.