RPG-8A Self-Aligning Plain Bearing

Comprehensive specifications and application details for: RPG-8A Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: RPG-8A. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: RPG-8A
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-042-4508
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 06/10/1977

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.

0.4995 inches minimum and 0.5000 inches maximum bore diameter, 0.4950 inches minimum and 0.5000 inches maximum inner member width, 56.0 rockwell c nominal inner member hardness rating, groove inside diameter surface of body lubrication feature, groove external outer member lubrication feature

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-042-4508 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.4995 inches minimum and 0.5000 inches maximum
Hardness Rating: 56.0 rockwell c nominal inner member
Inner Member Width: 0.4950 inches minimum and 0.5000 inches maximum
Lubrication Feature: groove external outer member
Lubrication Feature: groove inside diameter surface of body
Lubrication Feature: groove internal inner member
Lubrication Feature: perforation outer race member
Lubrication Feature: perforation inner member
Material: copper alloy outer race member
Material: lubricant dry film lubrication
Material: steel comp e52100 or steel comp 440c inner member
Outer Member Outside Diameter: 0.9995 inches minimum and 1.0000 inches maximum
Outer Member Width: 0.3850 inches minimum and 0.3900 inches maximum
Special Features: lubricant on spherical surface of outer race member and bore of inner race member
Style Designator: without insert or liner
Surface Treatment: cadmium outer race member
Surface Treatment: chromium inner member

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-042-4508?: The FSCG of the NSN 3120-01-042-4508 is 3120

Does the NSN 3120-01-042-4508 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-042-4508 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 3120-01-042-4508 contain precious materials?: Precious metal content is unknown

Does NSN 3120-01-042-4508 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.