PRB8 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: PRB8 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: PRB8. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: PRB8
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-516-0503
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

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.

groove internal inner member lubrication feature, 0.4950 inches minimum and 0.5000 inches maximum inner member width, 0.4995 inches minimum and 0.5000 inches maximum bore diameter, fed std 66 e52100 fed std single material response inner member material document and classification, copper alloy outer race member material

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-516-0503 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.4995 inches minimum and 0.5000 inches maximum
Inner Member Width: 0.4950 inches minimum and 0.5000 inches maximum
Lubrication Feature: groove internal inner member
Material Document And Classification: fed std 66 e52100 fed std single material response inner member
Material: copper alloy outer race member
Material: steel comp e52100 inner member
Outer Member Outside Diameter: 0.9995 inches minimum and 1.0000 inches maximum
Outer Member Width: 0.3850 inches nominal
Style Designator: without insert or liner
Surface Treatment: chromium inner member

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-516-0503?: The FSCG of the NSN 3120-00-516-0503 is 3120

Does the NSN 3120-00-516-0503 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-516-0503 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 3120-00-516-0503 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-516-0503 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.