3120-01-131-5538 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-131-5538.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-131-5538
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 05/12/1982

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.

0.7750 inches minimum and 0.7800 inches maximum inner member width, 0.7550 inches minimum and 0.7600 inches maximum outer member width, 1.6245 inches minimum and 1.6250 inches maximum outer member outside diameter, 0.8745 inches minimum and 0.8750 inches maximum bore diameter, outer race member notched two places for insertion and removal of inner race member; 0.9410 in. min,0.9430 in. max sleeve length,pressed into bore of inner race member special features

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-131-5538 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.8745 inches minimum and 0.8750 inches maximum
Inner Member Width: 0.7750 inches minimum and 0.7800 inches maximum
Outer Member Outside Diameter: 1.6245 inches minimum and 1.6250 inches maximum
Outer Member Width: 0.7550 inches minimum and 0.7600 inches maximum
Special Features: outer race member notched two places for insertion and removal of inner race member; 0.9410 in. min,0.9430 in. max sleeve length,pressed into bore of inner race member
Static Radial Load Rating: 116000 pounds
Test Data Document: "81349-mil-std-6866 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.). and 81349-mil-std-1949 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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
VTB04250	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-131-5538. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-131-5538?: The FSCG of the NSN 3120-01-131-5538 is 3120

Does the NSN 3120-01-131-5538 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-131-5538 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 3120-01-131-5538 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-131-5538 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.