3120-01-271-1008 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-271-1008.

Summary

Explore detailed summary information for bearing: 3120-01-271-1008. 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: 3120-01-271-1008
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 01/18/1988

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.

27.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating, perforation and groove inner member lubrication feature, 0.8745 inches minimum and 0.8750 inches maximum bore diameter, 56.0 rockwell c minimum inner member hardness rating, 0.8730 inches minimum and 0.8750 inches maximum inner member width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-271-1008 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.8745 inches minimum and 0.8750 inches maximum
Hardness Rating: 56.0 rockwell c minimum inner member
Hardness Rating: 27.0 rockwell c minimum and 36.0 rockwell c maximum outer race member
Inner Member Width: 0.8730 inches minimum and 0.8750 inches maximum
Lubrication Feature: perforation and groove inner member
Lubrication Feature: perforation and groove outer race member
Material Document And Classification: ams 5630 assn std single material response inner member
Material Document And Classification: mil-g-21164 mil spec single material response lubrication
Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-6758 mil spec 2nd material response or mil-s-6050 mil spec 3rd material response outer race member
Material: grease and disulfide molybdenum lubrication
Material: steel comp 440c inner member
Material: steel comp e4340 or steel comp 4130 or steel comp 8630 outer race member
Outer Member Outside Diameter: 1.5620 inches minimum and 1.5625 inches maximum
Outer Member Width: 0.6980 inches minimum and 0.7080 inches maximum
Specification/Standard Data: 96906-ms21154 government standard
Static Radial Load Rating: 62750 pounds
Style Designator: without insert or liner with staking groove
Surface Treatment Document And Classification: qq-c-320,class 2 fed spec single treatment response inner member
Surface Treatment Document And Classification: qq-p-416,type 1,class 2 fed spec single treatment response outer race member
Surface Treatment: cadmium outer race member
Surface Treatment: chromium inner member

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
BACB10AG14	Self-Aligning Plain Bearing
MS21154S14	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-271-1008. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-271-1008?: The FSCG of the NSN 3120-01-271-1008 is 3120

Does the NSN 3120-01-271-1008 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-271-1008 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 3120-01-271-1008 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-271-1008 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.