3120-01-041-7129 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-041-7129.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-041-7129
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 05/29/1977

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.

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 race member hardness rating, 0.1895 inches minimum and 0.1900 inches maximum bore diameter, 0.2790 inches minimum and 0.2810 inches maximum inner member width, plastic polytetrafluoroethylene race liner material

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-041-7129 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.1895 inches minimum and 0.1900 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 race member
Inner Member Width: 0.2790 inches minimum and 0.2810 inches maximum
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 0.5620 inches minimum and 0.5625 inches maximum
Outer Member Width: 0.2130 inches minimum and 0.2230 inches maximum
Static Radial Load Rating: 3975 pounds
Style Designator: with insert and/or liner

Replaces

The NSN 3120-01-041-7129 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-069-1564	No Name Available	01/01/1984
3120-00-689-9498	No Name Available	10/01/1983
3120-00-809-6505	No Name Available	11/01/1983

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number	Name
MS14104-3	Self-Aligning Plain Bearing

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-041-7129?: The FSCG of the NSN 3120-01-041-7129 is 3120

Does the NSN 3120-01-041-7129 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-041-7129 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 3120-01-041-7129 contain precious materials?: Precious metal content is unknown

Does NSN 3120-01-041-7129 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.