3120-01-033-3257 Sleeve Bearing

Comprehensive specifications and application details for NSN: 3120-01-033-3257.

Summary

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Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-033-3257
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 01/02/1977

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.

4 hole antirotation/lubrication type and quantity, 2.2550 inches minimum and 2.2560 inches maximum body outside diameter, chamfered inside left corner corner shape, 1.9750 inches minimum and 1.9800 inches maximum body inside diameter, chamfered outside right corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-033-3257 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 4 hole
Body Inside Diameter: 1.9750 inches minimum and 1.9800 inches maximum
Body Outside Diameter: 2.2550 inches minimum and 2.2560 inches maximum
Corner Shape: chamfered outside right corner
Corner Shape: chamfered inside left corner
Corner Shape: round left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside right corner
Flange Outside Diameter: 2.6200 inches nominal
Flange Width: 0.1180 inches minimum and 0.1200 inches maximum
Hole Diameter: 0.1250 inches nominal first
Lubricant Accommodation Style: grooved circular
Overall Length: 0.8000 inches nominal
Material Document And Classification: ams 4640 assn std single material response overall
Material: copper alloy 630 overall
Style Designator: solid, external flange one end

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
6-74606-2	Sleeve Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-033-3257. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-033-3257?: The FSCG of the NSN 3120-01-033-3257 is 3120

Does the NSN 3120-01-033-3257 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-01-033-3257 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 3120-01-033-3257 contain precious materials?: Precious metal content is unknown

Does NSN 3120-01-033-3257 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.