B-1020 Sleeve Bearing

Comprehensive specifications and application details for: B-1020 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: B-1020. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: B-1020
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-450-1087
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 10/27/1997

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

square all corners corner shape, 0.0625 inches minimum and 0.0938 inches maximum left internal flange width, 2.2700 inches minimum and 2.2750 inches maximum left internal flange hole diameter, 3.0000 inches nominal body outside diameter, 2.0480 inches minimum and 2.0485 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-450-1087 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 2.0480 inches minimum and 2.0485 inches maximum
Body Outside Diameter: 3.0000 inches nominal
Corner Shape: square all corners
Left Internal Flange Hole Diameter: 2.2700 inches minimum and 2.2750 inches maximum
Left Internal Flange Width: 0.0625 inches minimum and 0.0938 inches maximum
Overall Length: 0.6250 inches nominal
Material: aluminum alloy 6061 overall
Right Internal Flange Hole Diameter: 1.7520 inches minimum and 1.7530 inches maximum
Right Internal Flange Width: 0.3920 inches minimum and 0.3930 inches maximum
Style Designator: solid, plain, no outside flanges

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-450-1087?: The FSCG of the NSN 3120-01-450-1087 is 3120

Does the NSN 3120-01-450-1087 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-01-450-1087 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 3120-01-450-1087 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-450-1087 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.