3120-01-040-2712 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-040-2712.

Summary

Explore detailed summary information for bearing: 3120-01-040-2712. 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: 3120-01-040-2712
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 05/05/1977

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.

26.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating, ams 5643 assn std single material response outer race member material document and classification, 1.9095 inches minimum and 1.9105 inches maximum bore diameter, 57.0 rockwell c minimum and 61.0 rockwell c maximum inner member hardness rating, 0.9950 inches minimum and 1.0000 inches maximum inner member width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-040-2712 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 1.9095 inches minimum and 1.9105 inches maximum
Hardness Rating: 57.0 rockwell c minimum and 61.0 rockwell c maximum inner member
Hardness Rating: 26.0 rockwell c minimum and 36.0 rockwell c maximum outer race member
Inner Member Width: 0.9950 inches minimum and 1.0000 inches maximum
Material Document And Classification: ams 5643 assn std single material response outer race member
Material Document And Classification: qq-s-763 fed spec single material response inner member
Material: steel comp 440c inner member
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 2.7595 inches minimum and 2.7605 inches maximum
Outer Member Width: 0.9000 inches minimum and 0.9100 inches maximum
Static Radial Load Rating: 122000 pounds
Style Designator: with insert and/or liner

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
ASSB15DU4	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-040-2712. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-040-2712?: The FSCG of the NSN 3120-01-040-2712 is 3120

Does the NSN 3120-01-040-2712 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-040-2712 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 3120-01-040-2712 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-040-2712 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.