MS21155S5 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: MS21155S5 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: MS21155S5. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: MS21155S5
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-025-0537
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 07/25/1976

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.

0.3750 inches nominal inner member width, mil-s-6758 mil spec 1st material response outer race member material document and classification, 0.3125 inches nominal bore diameter, ams 5630 assn std single material response inner member material document and classification, mil-g-21164 mil spec single material response lubrication material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-025-0537 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.3125 inches nominal
Inner Member Width: 0.3750 inches nominal
Material Document And Classification: ams 5630 assn std single material response inner member
Material Document And Classification: mil-g-21164 mil spec single material response lubrication
Material Document And Classification: mil-s-6758 mil spec 1st material response outer race member
Material: grease and disulfide molybdenum lubrication
Material: steel comp 4130 or steel comp e4340 or steel comp 8630 outer race member
Material: steel comp 440c inner member
Outer Member Outside Diameter: 0.7500 inches nominal
Outer Member Width: 0.2810 inches nominal
Static Radial Load Rating: 8500 pounds
Style Designator: without insert or liner
Surface Treatment Document And Classification: qq-c-320,cl 2 fed spec single treatment response inner member
Surface Treatment Document And Classification: qq-p-416,cl 2 fed spec single treatment response outer race member
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 3120-01-025-0537?: The FSCG of the NSN 3120-01-025-0537 is 3120

Does the NSN 3120-01-025-0537 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-025-0537 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 3120-01-025-0537 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-025-0537 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.