MS21233-9 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: MS21233-9 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: MS21233-9. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: MS21233-9
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-090-4889
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 02/18/1980

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.

plastic polytetrafluoroethylene race liner material, 0.5600 inches minimum and 0.5620 inches maximum inner member width, 28.0 rockwell c minimum and 37.0 rockwell c maximum outer ring hardness rating, 0.5620 inches minimum and 0.5625 inches maximum bore diameter, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-090-4889 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.5620 inches minimum and 0.5625 inches maximum
Hardness Rating: 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum outer ring
Inner Member Width: 0.5600 inches minimum and 0.5620 inches maximum
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 outer ring
Outer Member Outside Diameter: 1.0932 inches minimum and 1.0937 inches maximum
Outer Member Width: 0.4320 inches minimum and 0.4420 inches maximum
Static Radial Load Rating: 23200 pounds
Style Designator: with insert and/or liner
Surface Treatment: passivate overall

Replaces

The NSN 3120-01-090-4889 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-724-7299	No Name Available	08/01/2000
3120-00-975-0540	No Name Available	09/01/1985

Frequently Asked Questions

Find quick answers to common questions about bearing: MS21233-9. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-090-4889?: The FSCG of the NSN 3120-01-090-4889 is 3120

Does the NSN 3120-01-090-4889 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-090-4889 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 3120-01-090-4889 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-090-4889 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.