3120-01-090-4889

Comprehensive specifications and application details for NSN: 3120-01-090-4889.

Summary

Explore detailed summary information for bearing: 3120-01-090-4889. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

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.

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

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: 3120-01-090-4889. 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.
When the NSN 3120-01-090-4889 was assigned to the Federal Catalog?
It was assigned 45 years ago, on Mon, Feb 18, 1980

Price & Availability

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