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

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.