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, groove inside diameter surface of body lubrication feature, groove external outer member lubrication feature, 56.0 rockwell c nominal inner member hardness rating

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.